23310022 has 16 divisors (see below), whose sum is σ = 35481600. Its totient is φ = 11484360.

The previous prime is 23310011. The next prime is 23310041. The reversal of 23310022 is 22001332.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23309984 and 23310011.

It is a congruent number.

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, 52879 + ... + 53317.

It is an arithmetic number, because the mean of its divisors is an integer number (2217600).

Almost surely, 2^23310022 is an apocalyptic number.

23310022 is a deficient number, since it is larger than the sum of its proper divisors (12171578).

23310022 is a wasteful number, since it uses less digits than its factorization.

23310022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 23310022 is about 4828.0453601846. The cubic root of 23310022 is about 285.6587695231.

Adding to 23310022 its reverse (22001332), we get a palindrome (45311354).

The spelling of 23310022 in words is "twenty-three million, three hundred ten thousand, twenty-two".