22959613 has 2 divisors, whose sum is σ = 22959614. Its totient is φ = 22959612.

The previous prime is 22959611. The next prime is 22959617. The reversal of 22959613 is 31695922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22781529 + 178084 = 4773^2 + 422^2 .

It is a cyclic number.

It is not a de Polignac number, because 22959613 - 2¹ = 22959611 is a prime.

Together with 22959611, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22959611) 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 as a sum of consecutive naturals, namely, 11479806 + 11479807.

It is an arithmetic number, because the mean of its divisors is an integer number (11479807).

Almost surely, 2^22959613 is an apocalyptic number.

It is an amenable number.

22959613 is a deficient number, since it is larger than the sum of its proper divisors (1).

22959613 is an equidigital number, since it uses as much as digits as its factorization.

22959613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29160, while the sum is 37.

The square root of 22959613 is about 4791.6190374444. The cubic root of 22959613 is about 284.2201435673.

The spelling of 22959613 in words is "twenty-two million, nine hundred fifty-nine thousand, six hundred thirteen".