22973933 has 2 divisors, whose sum is σ = 22973934. Its totient is φ = 22973932.

The previous prime is 22973897. The next prime is 22973947. The reversal of 22973933 is 33937922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22915369 + 58564 = 4787^2 + 242^2 .

It is a cyclic number.

It is not a de Polignac number, because 22973933 - 2¹⁰ = 22972909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22973333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11486966 + 11486967.

It is an arithmetic number, because the mean of its divisors is an integer number (11486967).

Almost surely, 2^22973933 is an apocalyptic number.

It is an amenable number.

22973933 is a deficient number, since it is larger than the sum of its proper divisors (1).

22973933 is an equidigital number, since it uses as much as digits as its factorization.

22973933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61236, while the sum is 38.

The square root of 22973933 is about 4793.1130802434. The cubic root of 22973933 is about 284.2792210234.

The spelling of 22973933 in words is "twenty-two million, nine hundred seventy-three thousand, nine hundred thirty-three".