22675657 has 2 divisors, whose sum is σ = 22675658. Its totient is φ = 22675656.

The previous prime is 22675649. The next prime is 22675669. The reversal of 22675657 is 75657622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21799561 + 876096 = 4669^2 + 936^2 .

It is a cyclic number.

It is not a de Polignac number, because 22675657 - 2³ = 22675649 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22675157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11337828 + 11337829.

It is an arithmetic number, because the mean of its divisors is an integer number (11337829).

Almost surely, 2^22675657 is an apocalyptic number.

It is an amenable number.

22675657 is a deficient number, since it is larger than the sum of its proper divisors (1).

22675657 is an equidigital number, since it uses as much as digits as its factorization.

22675657 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 176400, while the sum is 40.

The square root of 22675657 is about 4761.8963659450. The cubic root of 22675657 is about 283.0435698129.

It can be divided in two parts, 22675 and 657, that added together give a palindrome (23332).

The spelling of 22675657 in words is "twenty-two million, six hundred seventy-five thousand, six hundred fifty-seven".