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22424001204 = 2231131403957
BaseRepresentation
bin10100111000100100…
…110001101010110100
32010212202201021210010
4110320210301222310
5331411021014304
614145040100220
71422454602543
oct247044615264
963782637703
1022424001204
119567845000
124419904670
132164947c87
14112a1d215a
158b3983789
hex538931ab4

22424001204 has 48 divisors (see below), whose sum is σ = 57551046336. Its totient is φ = 6795147040.

The previous prime is 22424001167. The next prime is 22424001263. The reversal of 22424001204 is 40210042422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 686007 + ... + 717950.

It is an arithmetic number, because the mean of its divisors is an integer number (1198980132).

Almost surely, 222424001204 is an apocalyptic number.

It is an amenable number.

22424001204 is an abundant number, since it is smaller than the sum of its proper divisors (35127045132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22424001204 is a wasteful number, since it uses less digits than its factorization.

22424001204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403997 (or 1403973 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 22424001204 its reverse (40210042422), we get a palindrome (62634043626).

The spelling of 22424001204 in words is "twenty-two billion, four hundred twenty-four million, one thousand, two hundred four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 121 132 242 363 484 726 1331 1452 2662 3993 5324 7986 15972 1403957 2807914 4211871 5615828 8423742 15443527 16847484 30887054 46330581 61774108 92661162 169878797 185322324 339757594 509636391 679515188 1019272782 1868666767 2038545564 3737333534 5606000301 7474667068 11212000602 22424001204