23055518 has 16 divisors (see below), whose sum is σ = 35206080. Its totient is φ = 11321856.

The previous prime is 23055511. The next prime is 23055533. The reversal of 23055518 is 81555032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23055511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53030 + ... + 53462.

It is an arithmetic number, because the mean of its divisors is an integer number (2200380).

Almost surely, 2^23055518 is an apocalyptic number.

23055518 is a deficient number, since it is larger than the sum of its proper divisors (12150562).

23055518 is a wasteful number, since it uses less digits than its factorization.

23055518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 23055518 is about 4801.6161862440. The cubic root of 23055518 is about 284.6153341312.

The spelling of 23055518 in words is "twenty-three million, fifty-five thousand, five hundred eighteen".