23765228 has 6 divisors (see below), whose sum is σ = 41589156. Its totient is φ = 11882612.

The previous prime is 23765213. The next prime is 23765249. The reversal of 23765228 is 82256732.

It is a super-3 number, since 3×23765228³ (a number of 23 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2970650 + ... + 2970657.

It is an arithmetic number, because the mean of its divisors is an integer number (6931526).

Almost surely, 2^23765228 is an apocalyptic number.

It is an amenable number.

23765228 is a deficient number, since it is larger than the sum of its proper divisors (17823928).

23765228 is a wasteful number, since it uses less digits than its factorization.

23765228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5941311 (or 5941309 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 23765228 is about 4874.9592818812. The cubic root of 23765228 is about 287.5062753514.

The spelling of 23765228 in words is "twenty-three million, seven hundred sixty-five thousand, two hundred twenty-eight".