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22268062488 = 23371111711923
BaseRepresentation
bin10100101111010001…
…111010101100011000
32010110220021210002010
4110233101322230120
5331101110444423
614121345505520
71415552256660
oct245721725430
963426253063
1022268062488
119497816a31
1243956422a0
13213b549c49
1411135dd1a0
158a4e2e693
hex52f47ab18

22268062488 has 64 divisors (see below), whose sum is σ = 63634095360. Its totient is φ = 6361197696.

The previous prime is 22268062469. The next prime is 22268062549. The reversal of 22268062488 is 88426086222.

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, 1861695 + ... + 1873617.

It is an arithmetic number, because the mean of its divisors is an integer number (994282740).

Almost surely, 222268062488 is an apocalyptic number.

22268062488 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22268062488 is an abundant number, since it is smaller than the sum of its proper divisors (41366032872).

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

22268062488 is a wasteful number, since it uses less digits than its factorization.

22268062488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23056 (or 23052 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 48.

The spelling of 22268062488 in words is "twenty-two billion, two hundred sixty-eight million, sixty-two thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 11117 11923 22234 23846 33351 35769 44468 47692 66702 71538 77819 83461 88936 95384 133404 143076 155638 166922 233457 250383 266808 286152 311276 333844 466914 500766 622552 667688 933828 1001532 1867656 2003064 132547991 265095982 397643973 530191964 795287946 927835937 1060383928 1590575892 1855671874 2783507811 3181151784 3711343748 5567015622 7422687496 11134031244 22268062488