22956233 has 2 divisors, whose sum is σ = 22956234. Its totient is φ = 22956232.

The previous prime is 22956229. The next prime is 22956287. The reversal of 22956233 is 33265922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22629049 + 327184 = 4757^2 + 572^2 .

It is a cyclic number.

It is not a de Polignac number, because 22956233 - 2² = 22956229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22956233.

It is not a weakly prime, because it can be changed into another prime (22956203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11478116 + 11478117.

It is an arithmetic number, because the mean of its divisors is an integer number (11478117).

Almost surely, 2^22956233 is an apocalyptic number.

It is an amenable number.

22956233 is a deficient number, since it is larger than the sum of its proper divisors (1).

22956233 is an equidigital number, since it uses as much as digits as its factorization.

22956233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 32.

The square root of 22956233 is about 4791.2663253048. The cubic root of 22956233 is about 284.2061957243.

The spelling of 22956233 in words is "twenty-two million, nine hundred fifty-six thousand, two hundred thirty-three".