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225559554088 = 2311173161711123
BaseRepresentation
bin1101001000010001100…
…1011010100000101000
3210120012122002120012211
43102010121122200220
512143421221212323
6251342020014504
722203401401261
oct3220431324050
9716178076184
10225559554088
1187728540520
123786b531434
131836875c78b
14acba8c3968
155d0232570d
hex348465a828

225559554088 has 256 divisors, whose sum is σ = 520218132480. Its totient is φ = 90478080000.

The previous prime is 225559554047. The next prime is 225559554109. The reversal of 225559554088 is 880455955522.

It is a super-2 number, since 2×2255595540882 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 200853895 + ... + 200855017.

It is an arithmetic number, because the mean of its divisors is an integer number (2032102080).

Almost surely, 2225559554088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225559554088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260109066240).

225559554088 is an abundant number, since it is smaller than the sum of its proper divisors (294658578392).

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

225559554088 is a wasteful number, since it uses less digits than its factorization.

225559554088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320 (or 1316 counting only the distinct ones).

The product of its (nonzero) digits is 28800000, while the sum is 58.

The spelling of 225559554088 in words is "two hundred twenty-five billion, five hundred fifty-nine million, five hundred fifty-four thousand, eighty-eight".