22674661 has 2 divisors, whose sum is σ = 22674662. Its totient is φ = 22674660.

The previous prime is 22674643. The next prime is 22674667. The reversal of 22674661 is 16647622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17589636 + 5085025 = 4194^2 + 2255^2 .

It is a cyclic number.

It is not a de Polignac number, because 22674661 - 2⁵ = 22674629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22674667) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11337330 + 11337331.

It is an arithmetic number, because the mean of its divisors is an integer number (11337331).

Almost surely, 2^22674661 is an apocalyptic number.

It is an amenable number.

22674661 is a deficient number, since it is larger than the sum of its proper divisors (1).

22674661 is an equidigital number, since it uses as much as digits as its factorization.

22674661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 34.

The square root of 22674661 is about 4761.7917846122. The cubic root of 22674661 is about 283.0394256401.

The spelling of 22674661 in words is "twenty-two million, six hundred seventy-four thousand, six hundred sixty-one".