22563629 has 8 divisors (see below), whose sum is σ = 25409280. Its totient is φ = 19850400.

The previous prime is 22563623. The next prime is 22563631. The reversal of 22563629 is 92636522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22563629 - 2⁴ = 22563613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22563623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32744 + ... + 33425.

It is an arithmetic number, because the mean of its divisors is an integer number (3176160).

Almost surely, 2^22563629 is an apocalyptic number.

It is an amenable number.

22563629 is a deficient number, since it is larger than the sum of its proper divisors (2845651).

22563629 is a wasteful number, since it uses less digits than its factorization.

22563629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66211.

The product of its digits is 38880, while the sum is 35.

The square root of 22563629 is about 4750.1188406186. The cubic root of 22563629 is about 282.5766790050.

It can be divided in two parts, 2256 and 3629, that added together give a palindrome (5885).

The spelling of 22563629 in words is "twenty-two million, five hundred sixty-three thousand, six hundred twenty-nine".