22630629 has 16 divisors (see below), whose sum is σ = 35137152. Its totient is φ = 12687168.

The previous prime is 22630627. The next prime is 22630633. The reversal of 22630629 is 92603622.

It is not a de Polignac number, because 22630629 - 2¹ = 22630627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22630596 and 22630605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22630627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9054 + ... + 11279.

It is an arithmetic number, because the mean of its divisors is an integer number (2196072).

Almost surely, 2^22630629 is an apocalyptic number.

It is an amenable number.

22630629 is a deficient number, since it is larger than the sum of its proper divisors (12506523).

22630629 is a wasteful number, since it uses less digits than its factorization.

22630629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20396.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 22630629 is about 4757.1660681544. The cubic root of 22630629 is about 282.8560951832.

The spelling of 22630629 in words is "twenty-two million, six hundred thirty thousand, six hundred twenty-nine".