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22369590940 = 2251225191297
BaseRepresentation
bin10100110101010101…
…001101111010011100
32010201222022221221011
4110311111031322130
5331303103402230
614135413545004
71421224246204
oct246525157234
963658287834
1022369590940
11953a061844
124403645164
1321565a7358
141122cab404
158adcd6e2a
hex53554de9c

22369590940 has 24 divisors (see below), whose sum is σ = 46980490032. Its totient is φ = 8947008000.

The previous prime is 22369590899. The next prime is 22369590949. The reversal of 22369590940 is 4909596322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22369590949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199372 + ... + 290668.

It is an arithmetic number, because the mean of its divisors is an integer number (1957520418).

Almost surely, 222369590940 is an apocalyptic number.

22369590940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22369590940 is an abundant number, since it is smaller than the sum of its proper divisors (24610899092).

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

22369590940 is a wasteful number, since it uses less digits than its factorization.

22369590940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103557 (or 103555 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 49.

The spelling of 22369590940 in words is "twenty-two billion, three hundred sixty-nine million, five hundred ninety thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 12251 24502 49004 61255 91297 122510 182594 245020 365188 456485 912970 1825940 1118479547 2236959094 4473918188 5592397735 11184795470 22369590940