22792993 has 2 divisors, whose sum is σ = 22792994. Its totient is φ = 22792992.

The previous prime is 22792981. The next prime is 22793003. The reversal of 22792993 is 39929722.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21372129 + 1420864 = 4623^2 + 1192^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22792993 is a prime.

It is not a weakly prime, because it can be changed into another prime (22792493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11396496 + 11396497.

It is an arithmetic number, because the mean of its divisors is an integer number (11396497).

Almost surely, 2^22792993 is an apocalyptic number.

It is an amenable number.

22792993 is a deficient number, since it is larger than the sum of its proper divisors (1).

22792993 is an equidigital number, since it uses as much as digits as its factorization.

22792993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 122472, while the sum is 43.

The square root of 22792993 is about 4774.2007708097. The cubic root of 22792993 is about 283.5309365110.

The spelling of 22792993 in words is "twenty-two million, seven hundred ninety-two thousand, nine hundred ninety-three".