228577023 has 6 divisors (see below), whose sum is σ = 330166824. Its totient is φ = 152384676.

The previous prime is 228577003. The next prime is 228577051. The reversal of 228577023 is 320775822.

It is a happy number.

It is not a de Polignac number, because 228577023 - 2⁵ = 228576991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228577003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12698715 + ... + 12698732.

It is an arithmetic number, because the mean of its divisors is an integer number (55027804).

Almost surely, 2^228577023 is an apocalyptic number.

228577023 is a deficient number, since it is larger than the sum of its proper divisors (101589801).

228577023 is a wasteful number, since it uses less digits than its factorization.

228577023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25397453 (or 25397450 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 228577023 is about 15118.7639375711. The cubic root of 228577023 is about 611.4264057322.

The spelling of 228577023 in words is "two hundred twenty-eight million, five hundred seventy-seven thousand, twenty-three".