228114564 has 24 divisors (see below), whose sum is σ = 534092160. Its totient is φ = 75777504.

The previous prime is 228114553. The next prime is 228114577. The reversal of 228114564 is 465411822.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28924 + ... + 35955.

It is an arithmetic number, because the mean of its divisors is an integer number (22253840).

Almost surely, 2^228114564 is an apocalyptic number.

It is an amenable number.

228114564 is an abundant number, since it is smaller than the sum of its proper divisors (305977596).

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

228114564 is a wasteful number, since it uses less digits than its factorization.

228114564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65179 (or 65177 counting only the distinct ones).

The product of its digits is 15360, while the sum is 33.

The square root of 228114564 is about 15103.4619872399. The cubic root of 228114564 is about 611.0137796087.

The spelling of 228114564 in words is "two hundred twenty-eight million, one hundred fourteen thousand, five hundred sixty-four".