22634393 has 2 divisors, whose sum is σ = 22634394. Its totient is φ = 22634392.

The previous prime is 22634387. The next prime is 22634399. The reversal of 22634393 is 39343622.

It is a balanced prime because it is at equal distance from previous prime (22634387) and next prime (22634399).

It can be written as a sum of positive squares in only one way, i.e., 16096144 + 6538249 = 4012^2 + 2557^2 .

It is a cyclic number.

It is not a de Polignac number, because 22634393 - 2⁶ = 22634329 is a prime.

It is not a weakly prime, because it can be changed into another prime (22634399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11317196 + 11317197.

It is an arithmetic number, because the mean of its divisors is an integer number (11317197).

Almost surely, 2^22634393 is an apocalyptic number.

It is an amenable number.

22634393 is a deficient number, since it is larger than the sum of its proper divisors (1).

22634393 is an equidigital number, since it uses as much as digits as its factorization.

22634393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 32.

The square root of 22634393 is about 4757.5616653912. The cubic root of 22634393 is about 282.8717761632.

The spelling of 22634393 in words is "twenty-two million, six hundred thirty-four thousand, three hundred ninety-three".