22932197 has 2 divisors, whose sum is σ = 22932198. Its totient is φ = 22932196.

The previous prime is 22932191. The next prime is 22932209. The reversal of 22932197 is 79123922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19838116 + 3094081 = 4454^2 + 1759^2 .

It is a cyclic number.

It is not a de Polignac number, because 22932197 - 2⁸ = 22931941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22932191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11466098 + 11466099.

It is an arithmetic number, because the mean of its divisors is an integer number (11466099).

Almost surely, 2^22932197 is an apocalyptic number.

It is an amenable number.

22932197 is a deficient number, since it is larger than the sum of its proper divisors (1).

22932197 is an equidigital number, since it uses as much as digits as its factorization.

22932197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 35.

The square root of 22932197 is about 4788.7573544710. The cubic root of 22932197 is about 284.1069697222.

The spelling of 22932197 in words is "twenty-two million, nine hundred thirty-two thousand, one hundred ninety-seven".