23331322 has 8 divisors (see below), whose sum is σ = 39996576. Its totient is φ = 9999132.

The previous prime is 23331281. The next prime is 23331353. The reversal of 23331322 is 22313332.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 23331322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 833248 + ... + 833275.

It is an arithmetic number, because the mean of its divisors is an integer number (4999572).

Almost surely, 2^23331322 is an apocalyptic number.

23331322 is a deficient number, since it is larger than the sum of its proper divisors (16665254).

23331322 is a wasteful number, since it uses less digits than its factorization.

23331322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666532.

The product of its digits is 648, while the sum is 19.

The square root of 23331322 is about 4830.2507181305. The cubic root of 23331322 is about 285.7457518440.

Adding to 23331322 its reverse (22313332), we get a palindrome (45644654).

It can be divided in two parts, 23331 and 322, that added together give a triangular number (23653 = T₂₁₇).

The spelling of 23331322 in words is "twenty-three million, three hundred thirty-one thousand, three hundred twenty-two".