23004458 has 4 divisors (see below), whose sum is σ = 34506690. Its totient is φ = 11502228.

The previous prime is 23004433. The next prime is 23004463. The reversal of 23004458 is 85440032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22591009 + 413449 = 4753^2 + 643^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5751113 + ... + 5751116.

Almost surely, 2^23004458 is an apocalyptic number.

23004458 is a deficient number, since it is larger than the sum of its proper divisors (11502232).

23004458 is a wasteful number, since it uses less digits than its factorization.

23004458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11502231.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 23004458 is about 4796.2962794223. The cubic root of 23004458 is about 284.4050706518.

The spelling of 23004458 in words is "twenty-three million, four thousand, four hundred fifty-eight".