22432601 has 2 divisors, whose sum is σ = 22432602. Its totient is φ = 22432600.

The previous prime is 22432591. The next prime is 22432607. The reversal of 22432601 is 10623422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12816400 + 9616201 = 3580^2 + 3101^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22432601 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22432607) 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, 11216300 + 11216301.

It is an arithmetic number, because the mean of its divisors is an integer number (11216301).

Almost surely, 2^22432601 is an apocalyptic number.

It is an amenable number.

22432601 is a deficient number, since it is larger than the sum of its proper divisors (1).

22432601 is an equidigital number, since it uses as much as digits as its factorization.

22432601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 22432601 is about 4736.3066834824. The cubic root of 22432601 is about 282.0286383403.

The spelling of 22432601 in words is "twenty-two million, four hundred thirty-two thousand, six hundred one".