22974037 has 2 divisors, whose sum is σ = 22974038. Its totient is φ = 22974036.

The previous prime is 22974011. The next prime is 22974041. The reversal of 22974037 is 73047922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22667121 + 306916 = 4761^2 + 554^2 .

It is a cyclic number.

It is not a de Polignac number, because 22974037 - 2¹¹ = 22971989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22973993 and 22974011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22974067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11487018 + 11487019.

It is an arithmetic number, because the mean of its divisors is an integer number (11487019).

Almost surely, 2^22974037 is an apocalyptic number.

It is an amenable number.

22974037 is a deficient number, since it is larger than the sum of its proper divisors (1).

22974037 is an equidigital number, since it uses as much as digits as its factorization.

22974037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 22974037 is about 4793.1239291301. The cubic root of 22974037 is about 284.2796499877.

The spelling of 22974037 in words is "twenty-two million, nine hundred seventy-four thousand, thirty-seven".