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22034430201 = 3721731284429
BaseRepresentation
bin10100100001010110…
…101011100011111001
32002212121200000211110
4110201112223203321
5330111303231301
614042242150533
71410014365200
oct244126534371
962777600743
1022034430201
1193879525a3
12432b352449
1321020185a4
1410d0584237
1588e6800d6
hex5215ab8f9

22034430201 has 48 divisors (see below), whose sum is σ = 37353623040. Its totient is φ = 11468136960.

The previous prime is 22034430199. The next prime is 22034430203. The reversal of 22034430201 is 10203443022.

It is an interprime number because it is at equal distance from previous prime (22034430199) and next prime (22034430203).

It is not a de Polignac number, because 22034430201 - 21 = 22034430199 is a prime.

It is a super-2 number, since 2×220344302012 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (22034430203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 64746 + ... + 219683.

It is an arithmetic number, because the mean of its divisors is an integer number (778200480).

Almost surely, 222034430201 is an apocalyptic number.

22034430201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22034430201 is a deficient number, since it is larger than the sum of its proper divisors (15319192839).

22034430201 is a wasteful number, since it uses less digits than its factorization.

22034430201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284494 (or 284487 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 22034430201 its reverse (10203443022), we get a palindrome (32237873223).

The spelling of 22034430201 in words is "twenty-two billion, thirty-four million, four hundred thirty thousand, two hundred one".

Divisors: 1 3 7 17 21 31 49 51 93 119 147 217 357 527 651 833 1519 1581 2499 3689 4557 11067 25823 77469 284429 853287 1991003 4835293 5973009 8817299 13937021 14505879 26451897 33847051 41811063 61721093 101541153 149894083 185163279 236929357 432047651 449682249 710788071 1049258581 1296142953 3147775743 7344810067 22034430201