23422393 has 2 divisors, whose sum is σ = 23422394. Its totient is φ = 23422392.

The previous prime is 23422381. The next prime is 23422409. The reversal of 23422393 is 39322432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22581504 + 840889 = 4752^2 + 917^2 .

It is a cyclic number.

It is not a de Polignac number, because 23422393 - 2⁵ = 23422361 is a prime.

It is not a weakly prime, because it can be changed into another prime (23422313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11711196 + 11711197.

It is an arithmetic number, because the mean of its divisors is an integer number (11711197).

Almost surely, 2^23422393 is an apocalyptic number.

It is an amenable number.

23422393 is a deficient number, since it is larger than the sum of its proper divisors (1).

23422393 is an equidigital number, since it uses as much as digits as its factorization.

23422393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 28.

The square root of 23422393 is about 4839.6686870074. The cubic root of 23422393 is about 286.1170604964.

The spelling of 23422393 in words is "twenty-three million, four hundred twenty-two thousand, three hundred ninety-three".