228401116898 has 32 divisors (see below), whose sum is σ = 352201348800. Its totient is φ = 111053954880.

The previous prime is 228401116861. The next prime is 228401116913. The reversal of 228401116898 is 898611104822.

It is a super-2 number, since 2×228401116898² (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 15 ways as a sum of consecutive naturals, for example, 3219368 + ... + 3289548.

It is an arithmetic number, because the mean of its divisors is an integer number (11006292150).

Almost surely, 2^228401116898 is an apocalyptic number.

228401116898 is a deficient number, since it is larger than the sum of its proper divisors (123800231902).

228401116898 is a wasteful number, since it uses less digits than its factorization.

228401116898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70562.

The product of its (nonzero) digits is 442368, while the sum is 50.

The spelling of 228401116898 in words is "two hundred twenty-eight billion, four hundred one million, one hundred sixteen thousand, eight hundred ninety-eight".