22613677 has 2 divisors, whose sum is σ = 22613678. Its totient is φ = 22613676.

The previous prime is 22613653. The next prime is 22613693. The reversal of 22613677 is 77631622.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19811401 + 2802276 = 4451^2 + 1674^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22613677 is a prime.

It is a super-2 number, since 2×22613677² = 1022756774920658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22613177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11306838 + 11306839.

It is an arithmetic number, because the mean of its divisors is an integer number (11306839).

Almost surely, 2^22613677 is an apocalyptic number.

It is an amenable number.

22613677 is a deficient number, since it is larger than the sum of its proper divisors (1).

22613677 is an equidigital number, since it uses as much as digits as its factorization.

22613677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21168, while the sum is 34.

The square root of 22613677 is about 4755.3840013189. The cubic root of 22613677 is about 282.7854508912.

The spelling of 22613677 in words is "twenty-two million, six hundred thirteen thousand, six hundred seventy-seven".