22975613 has 2 divisors, whose sum is σ = 22975614. Its totient is φ = 22975612.

The previous prime is 22975609. The next prime is 22975633. The reversal of 22975613 is 31657922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22686169 + 289444 = 4763^2 + 538^2 .

It is a cyclic number.

It is not a de Polignac number, because 22975613 - 2² = 22975609 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22975633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11487806 + 11487807.

It is an arithmetic number, because the mean of its divisors is an integer number (11487807).

Almost surely, 2^22975613 is an apocalyptic number.

It is an amenable number.

22975613 is a deficient number, since it is larger than the sum of its proper divisors (1).

22975613 is an equidigital number, since it uses as much as digits as its factorization.

22975613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 35.

The square root of 22975613 is about 4793.2883284860. The cubic root of 22975613 is about 284.2861502889.

The spelling of 22975613 in words is "twenty-two million, nine hundred seventy-five thousand, six hundred thirteen".