22876993 has 2 divisors, whose sum is σ = 22876994. Its totient is φ = 22876992.

The previous prime is 22876979. The next prime is 22877009. The reversal of 22876993 is 39967822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17363889 + 5513104 = 4167^2 + 2348^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22876993 is a prime.

It is not a weakly prime, because it can be changed into another prime (22876193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11438496 + 11438497.

It is an arithmetic number, because the mean of its divisors is an integer number (11438497).

Almost surely, 2^22876993 is an apocalyptic number.

It is an amenable number.

22876993 is a deficient number, since it is larger than the sum of its proper divisors (1).

22876993 is an equidigital number, since it uses as much as digits as its factorization.

22876993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 46.

The square root of 22876993 is about 4782.9899644469. The cubic root of 22876993 is about 283.8788124419.

The spelling of 22876993 in words is "twenty-two million, eight hundred seventy-six thousand, nine hundred ninety-three".