22657673 has 2 divisors, whose sum is σ = 22657674. Its totient is φ = 22657672.

The previous prime is 22657669. The next prime is 22657693. The reversal of 22657673 is 37675622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20675209 + 1982464 = 4547^2 + 1408^2 .

It is a cyclic number.

It is not a de Polignac number, because 22657673 - 2² = 22657669 is a prime.

It is not a weakly prime, because it can be changed into another prime (22657643) 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, 11328836 + 11328837.

It is an arithmetic number, because the mean of its divisors is an integer number (11328837).

Almost surely, 2^22657673 is an apocalyptic number.

It is an amenable number.

22657673 is a deficient number, since it is larger than the sum of its proper divisors (1).

22657673 is an equidigital number, since it uses as much as digits as its factorization.

22657673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105840, while the sum is 38.

The square root of 22657673 is about 4760.0076680611. The cubic root of 22657673 is about 282.9687230019.

The spelling of 22657673 in words is "twenty-two million, six hundred fifty-seven thousand, six hundred seventy-three".