23020574 has 4 divisors (see below), whose sum is σ = 34530864. Its totient is φ = 11510286.

The previous prime is 23020573. The next prime is 23020583. The reversal of 23020574 is 47502032.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23020573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5755142 + ... + 5755145.

It is an arithmetic number, because the mean of its divisors is an integer number (8632716).

Almost surely, 2^23020574 is an apocalyptic number.

23020574 is a deficient number, since it is larger than the sum of its proper divisors (11510290).

23020574 is a wasteful number, since it uses less digits than its factorization.

23020574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11510289.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 23020574 is about 4797.9760316200. The cubic root of 23020574 is about 284.4714694081.

The spelling of 23020574 in words is "twenty-three million, twenty thousand, five hundred seventy-four".