22936943 has 2 divisors, whose sum is σ = 22936944. Its totient is φ = 22936942.

The previous prime is 22936897. The next prime is 22936973. The reversal of 22936943 is 34963922.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22936943 - 2⁸ = 22936687 is a prime.

It is a super-2 number, since 2×22936943² = 1052206708370498, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 22936897 and 22936906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22936973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11468471 + 11468472.

It is an arithmetic number, because the mean of its divisors is an integer number (11468472).

Almost surely, 2^22936943 is an apocalyptic number.

22936943 is a deficient number, since it is larger than the sum of its proper divisors (1).

22936943 is an equidigital number, since it uses as much as digits as its factorization.

22936943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984, while the sum is 38.

The square root of 22936943 is about 4789.2528644873. The cubic root of 22936943 is about 284.1265677670.

The spelling of 22936943 in words is "twenty-two million, nine hundred thirty-six thousand, nine hundred forty-three".