23489722 has 4 divisors (see below), whose sum is σ = 35234586. Its totient is φ = 11744860.

The previous prime is 23489717. The next prime is 23489737. The reversal of 23489722 is 22798432.

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., 14969161 + 8520561 = 3869^2 + 2919^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5872429 + ... + 5872432.

Almost surely, 2^23489722 is an apocalyptic number.

23489722 is a deficient number, since it is larger than the sum of its proper divisors (11744864).

23489722 is a wasteful number, since it uses less digits than its factorization.

23489722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11744863.

The product of its digits is 48384, while the sum is 37.

The square root of 23489722 is about 4846.6196467229. The cubic root of 23489722 is about 286.3909514764.

The spelling of 23489722 in words is "twenty-three million, four hundred eighty-nine thousand, seven hundred twenty-two".