23730422 has 4 divisors (see below), whose sum is σ = 35595636. Its totient is φ = 11865210.

The previous prime is 23730391. The next prime is 23730433. The reversal of 23730422 is 22403732.

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

It is a congruent number.

It is an unprimeable number.

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, 5932604 + ... + 5932607.

It is an arithmetic number, because the mean of its divisors is an integer number (8898909).

Almost surely, 2^23730422 is an apocalyptic number.

23730422 is a deficient number, since it is larger than the sum of its proper divisors (11865214).

23730422 is a wasteful number, since it uses less digits than its factorization.

23730422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11865213.

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 23730422 is about 4871.3880978629. The cubic root of 23730422 is about 287.3658484398.

It can be divided in two parts, 23 and 730422, that multiplied together give a triangular number (16799706 = T₅₇₉₆).

The spelling of 23730422 in words is "twenty-three million, seven hundred thirty thousand, four hundred twenty-two".