23394722 has 16 divisors (see below), whose sum is σ = 37913400. Its totient is φ = 10762752.

The previous prime is 23394697. The next prime is 23394733. The reversal of 23394722 is 22749332.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 20151121 + 3243601 = 4489^2 + 1801^2 .

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 in 7 ways as a sum of consecutive naturals, for example, 7904 + ... + 10452.

Almost surely, 2^23394722 is an apocalyptic number.

23394722 is a deficient number, since it is larger than the sum of its proper divisors (14518678).

23394722 is a wasteful number, since it uses less digits than its factorization.

23394722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2917.

The product of its digits is 18144, while the sum is 32.

The square root of 23394722 is about 4836.8090721053. The cubic root of 23394722 is about 286.0043440747.

The spelling of 23394722 in words is "twenty-three million, three hundred ninety-four thousand, seven hundred twenty-two".