22674689 has 2 divisors, whose sum is σ = 22674690. Its totient is φ = 22674688.

The previous prime is 22674683. The next prime is 22674697. The reversal of 22674689 is 98647622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21464689 + 1210000 = 4633^2 + 1100^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22674689 is a prime.

It is not a weakly prime, because it can be changed into another prime (22674683) 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, 11337344 + 11337345.

It is an arithmetic number, because the mean of its divisors is an integer number (11337345).

Almost surely, 2^22674689 is an apocalyptic number.

It is an amenable number.

22674689 is a deficient number, since it is larger than the sum of its proper divisors (1).

22674689 is an equidigital number, since it uses as much as digits as its factorization.

22674689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 44.

The square root of 22674689 is about 4761.7947246810. The cubic root of 22674689 is about 283.0395421446.

The spelling of 22674689 in words is "twenty-two million, six hundred seventy-four thousand, six hundred eighty-nine".