228511156677 has 16 divisors (see below), whose sum is σ = 322117944000. Its totient is φ = 143692596864.

The previous prime is 228511156669. The next prime is 228511156717. The reversal of 228511156677 is 776651115822.

It is not a de Polignac number, because 228511156677 - 2³ = 228511156669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228511156607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8740152 + ... + 8766257.

It is an arithmetic number, because the mean of its divisors is an integer number (20132371500).

Almost surely, 2^228511156677 is an apocalyptic number.

It is an amenable number.

228511156677 is a deficient number, since it is larger than the sum of its proper divisors (93606787323).

228511156677 is a wasteful number, since it uses less digits than its factorization.

228511156677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17506660.

The product of its digits is 1411200, while the sum is 51.

The spelling of 228511156677 in words is "two hundred twenty-eight billion, five hundred eleven million, one hundred fifty-six thousand, six hundred seventy-seven".