23331722 has 4 divisors (see below), whose sum is σ = 34997586. Its totient is φ = 11665860.

The previous prime is 23331709. The next prime is 23331731. The reversal of 23331722 is 22713332.

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., 13402921 + 9928801 = 3661^2 + 3151^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5832929 + ... + 5832932.

Almost surely, 2^23331722 is an apocalyptic number.

23331722 is a deficient number, since it is larger than the sum of its proper divisors (11665864).

23331722 is a wasteful number, since it uses less digits than its factorization.

23331722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11665863.

The product of its digits is 1512, while the sum is 23.

The square root of 23331722 is about 4830.2921236712. The cubic root of 23331722 is about 285.7473848083.

The spelling of 23331722 in words is "twenty-three million, three hundred thirty-one thousand, seven hundred twenty-two".