23423722 has 16 divisors (see below), whose sum is σ = 42517440. Its totient is φ = 9448128.

The previous prime is 23423711. The next prime is 23423747. The reversal of 23423722 is 22732432.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48972 + ... + 49447.

It is an arithmetic number, because the mean of its divisors is an integer number (2657340).

Almost surely, 2^23423722 is an apocalyptic number.

23423722 is a deficient number, since it is larger than the sum of its proper divisors (19093718).

23423722 is a wasteful number, since it uses less digits than its factorization.

23423722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98445.

The product of its digits is 4032, while the sum is 25.

The square root of 23423722 is about 4839.8059878470. The cubic root of 23423722 is about 286.1224718760.

The spelling of 23423722 in words is "twenty-three million, four hundred twenty-three thousand, seven hundred twenty-two".