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22424555408 = 243893602917
BaseRepresentation
bin10100111000100110…
…111000111110010000
32010212210202110000012
4110320212320332100
5331411141233113
614145100014052
71422462401363
oct247046707620
963783673005
1022424555408
119568093422
124419b31328
132164ab02c8
14112a2d80da
158b3a42aa8
hex5389b8f90

22424555408 has 20 divisors (see below), whose sum is σ = 43559278620. Its totient is φ = 11183451264.

The previous prime is 22424555389. The next prime is 22424555423. The reversal of 22424555408 is 80455542422.

It can be written as a sum of positive squares in 2 ways, for example, as 14643904144 + 7780651264 = 121012^2 + 88208^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1795235 + ... + 1807682.

It is an arithmetic number, because the mean of its divisors is an integer number (2177963931).

Almost surely, 222424555408 is an apocalyptic number.

It is an amenable number.

22424555408 is a deficient number, since it is larger than the sum of its proper divisors (21134723212).

22424555408 is a wasteful number, since it uses less digits than its factorization.

22424555408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3603314 (or 3603308 counting only the distinct ones).

The product of its (nonzero) digits is 512000, while the sum is 41.

The spelling of 22424555408 in words is "twenty-two billion, four hundred twenty-four million, five hundred fifty-five thousand, four hundred eight".

Divisors: 1 2 4 8 16 389 778 1556 3112 6224 3602917 7205834 14411668 28823336 57646672 1401534713 2803069426 5606138852 11212277704 22424555408