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22042104553330 = 251728818657237
BaseRepresentation
bin1010000001100000100111…
…10011111101111101110010
32220001012112011110021112221
411000300103303331331302
510342114212231201310
6114514000353511254
74433326620230521
oct500602363757562
986035464407487
1022042104553330
117029005424a34
12257baa827252a
13c3b73b920b94
14562bb49cc4b8
152835744b1ada
hex140c13cfdf72

22042104553330 has 48 divisors (see below), whose sum is σ = 42194789319816. Its totient is φ = 8288784035840.

The previous prime is 22042104553327. The next prime is 22042104553333. The reversal of 22042104553330 is 3335540124022.

It is an interprime number because it is at equal distance from previous prime (22042104553327) and next prime (22042104553333).

It can be written as a sum of positive squares in 12 ways, for example, as 6241058200521 + 15801046352809 = 2498211^2 + 3975053^2 .

It is a super-2 number, since 2×220421045533302 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (22042104553333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1782529 + ... + 6874708.

Almost surely, 222042104553330 is an apocalyptic number.

22042104553330 is a deficient number, since it is larger than the sum of its proper divisors (20152684766486).

22042104553330 is a wasteful number, since it uses less digits than its factorization.

22042104553330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8658159 (or 8658142 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 22042104553330 its reverse (3335540124022), we get a palindrome (25377644677352).

The spelling of 22042104553330 in words is "twenty-two trillion, forty-two billion, one hundred four million, five hundred fifty-three thousand, three hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 289 578 881 1445 1762 2890 4405 8810 14977 29954 74885 149770 254609 509218 1273045 2546090 8657237 17314474 43286185 86572370 147173029 294346058 735865145 1471730290 2501941493 5003882986 7627025797 12509707465 15254051594 25019414930 38135128985 76270257970 129659438549 259318877098 648297192745 1296594385490 2204210455333 4408420910666 11021052276665 22042104553330