22976505 has 12 divisors (see below), whose sum is σ = 39826020. Its totient is φ = 12254112.

The previous prime is 22976489. The next prime is 22976509. The reversal of 22976505 is 50567922.

It can be written as a sum of positive squares in 2 ways, for example, as 12027024 + 10949481 = 3468^2 + 3309^2 .

It is not a de Polignac number, because 22976505 - 2⁴ = 22976489 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 22976505.

It is not an unprimeable number, because it can be changed into a prime (22976509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 255250 + ... + 255339.

It is an arithmetic number, because the mean of its divisors is an integer number (3318835).

Almost surely, 2^22976505 is an apocalyptic number.

It is an amenable number.

22976505 is a deficient number, since it is larger than the sum of its proper divisors (16849515).

22976505 is a wasteful number, since it uses less digits than its factorization.

22976505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510600 (or 510597 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 22976505 is about 4793.3813743536. The cubic root of 22976505 is about 284.2898292617.

The spelling of 22976505 in words is "twenty-two million, nine hundred seventy-six thousand, five hundred five".