22634669 has 4 divisors (see below), whose sum is σ = 22773696. Its totient is φ = 22495644.

The previous prime is 22634653. The next prime is 22634671. The reversal of 22634669 is 96643622.

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 22634669 - 2⁴ = 22634653 is a prime.

It is a super-2 number, since 2×22634669² = 1024656481479122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22634699) 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, 69269 + ... + 69594.

It is an arithmetic number, because the mean of its divisors is an integer number (5693424).

Almost surely, 2^22634669 is an apocalyptic number.

It is an amenable number.

22634669 is a deficient number, since it is larger than the sum of its proper divisors (139027).

22634669 is a wasteful number, since it uses less digits than its factorization.

22634669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139026.

The product of its digits is 93312, while the sum is 38.

The square root of 22634669 is about 4757.5906717581. The cubic root of 22634669 is about 282.8729259222.

The spelling of 22634669 in words is "twenty-two million, six hundred thirty-four thousand, six hundred sixty-nine".