22656741 has 4 divisors (see below), whose sum is σ = 30208992. Its totient is φ = 15104492.

The previous prime is 22656737. The next prime is 22656757. The reversal of 22656741 is 14765622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22656741 - 2² = 22656737 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22656761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3776121 + ... + 3776126.

It is an arithmetic number, because the mean of its divisors is an integer number (7552248).

Almost surely, 2^22656741 is an apocalyptic number.

It is an amenable number.

22656741 is a deficient number, since it is larger than the sum of its proper divisors (7552251).

22656741 is an equidigital number, since it uses as much as digits as its factorization.

22656741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7552250.

The product of its digits is 20160, while the sum is 33.

The square root of 22656741 is about 4759.9097680523. The cubic root of 22656741 is about 282.9648430732.

The spelling of 22656741 in words is "twenty-two million, six hundred fifty-six thousand, seven hundred forty-one".