23320022 has 32 divisors (see below), whose sum is σ = 42177024. Its totient is φ = 9539200.

The previous prime is 23320019. The next prime is 23320057. The reversal of 23320022 is 22002332.

It is a junction number, because it is equal to n+sod(n) for n = 23319979 and 23320006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7247 + ... + 9957.

It is an arithmetic number, because the mean of its divisors is an integer number (1318032).

Almost surely, 2^23320022 is an apocalyptic number.

23320022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23320022 is a deficient number, since it is larger than the sum of its proper divisors (18857002).

23320022 is a wasteful number, since it uses less digits than its factorization.

23320022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2764.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 23320022 is about 4829.0808649266. The cubic root of 23320022 is about 285.6996128893.

Adding to 23320022 its reverse (22002332), we get a palindrome (45322354).

The spelling of 23320022 in words is "twenty-three million, three hundred twenty thousand, twenty-two".