23075218 has 4 divisors (see below), whose sum is σ = 34612830. Its totient is φ = 11537608.

The previous prime is 23075209. The next prime is 23075243. The reversal of 23075218 is 81257032.

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., 23011209 + 64009 = 4797^2 + 253^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5768803 + ... + 5768806.

Almost surely, 2^23075218 is an apocalyptic number.

23075218 is a deficient number, since it is larger than the sum of its proper divisors (11537612).

23075218 is a wasteful number, since it uses less digits than its factorization.

23075218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11537611.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 23075218 is about 4803.6671408415. The cubic root of 23075218 is about 284.6963751193.

The spelling of 23075218 in words is "twenty-three million, seventy-five thousand, two hundred eighteen".