228154925810 has 64 divisors (see below), whose sum is σ = 494431534080. Its totient is φ = 74050200000.

The previous prime is 228154925807. The next prime is 228154925821. The reversal of 228154925810 is 18529451822.

It is a super-2 number, since 2×228154925810² (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 31 ways as a sum of consecutive naturals, for example, 1672685 + ... + 1803935.

It is an arithmetic number, because the mean of its divisors is an integer number (7725492720).

Almost surely, 2^228154925810 is an apocalyptic number.

228154925810 is an abundant number, since it is smaller than the sum of its proper divisors (266276608270).

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

228154925810 is a wasteful number, since it uses less digits than its factorization.

228154925810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132591.

The product of its (nonzero) digits is 460800, while the sum is 47.

The spelling of 228154925810 in words is "two hundred twenty-eight billion, one hundred fifty-four million, nine hundred twenty-five thousand, eight hundred ten".