22976489 has 2 divisors, whose sum is σ = 22976490. Its totient is φ = 22976488.

The previous prime is 22976461. The next prime is 22976509. The reversal of 22976489 is 98467922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22963264 + 13225 = 4792^2 + 115^2 .

It is a cyclic number.

It is not a de Polignac number, because 22976489 - 2²⁴ = 6199273 is a prime.

It is not a weakly prime, because it can be changed into another prime (22976449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11488244 + 11488245.

It is an arithmetic number, because the mean of its divisors is an integer number (11488245).

Almost surely, 2^22976489 is an apocalyptic number.

It is an amenable number.

22976489 is a deficient number, since it is larger than the sum of its proper divisors (1).

22976489 is an equidigital number, since it uses as much as digits as its factorization.

22976489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 47.

The square root of 22976489 is about 4793.3797053853. The cubic root of 22976489 is about 284.2897632720.

The spelling of 22976489 in words is "twenty-two million, nine hundred seventy-six thousand, four hundred eighty-nine".