22963933 has 2 divisors, whose sum is σ = 22963934. Its totient is φ = 22963932.

The previous prime is 22963909. The next prime is 22963943. The reversal of 22963933 is 33936922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20811844 + 2152089 = 4562^2 + 1467^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22963933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22963892 and 22963901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22963903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11481966 + 11481967.

It is an arithmetic number, because the mean of its divisors is an integer number (11481967).

Almost surely, 2^22963933 is an apocalyptic number.

It is an amenable number.

22963933 is a deficient number, since it is larger than the sum of its proper divisors (1).

22963933 is an equidigital number, since it uses as much as digits as its factorization.

22963933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52488, while the sum is 37.

The square root of 22963933 is about 4792.0698033313. The cubic root of 22963933 is about 284.2379684035.

The spelling of 22963933 in words is "twenty-two million, nine hundred sixty-three thousand, nine hundred thirty-three".