22168630 has 32 divisors (see below), whose sum is σ = 45826560. Its totient is φ = 7636320.

The previous prime is 22168621. The next prime is 22168637. The reversal of 22168630 is 3686122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22168637) 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, 3214 + ... + 7393.

It is an arithmetic number, because the mean of its divisors is an integer number (1432080).

Almost surely, 2^22168630 is an apocalyptic number.

22168630 is an abundant number, since it is smaller than the sum of its proper divisors (23657930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22168630 is a wasteful number, since it uses less digits than its factorization.

22168630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10644.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 22168630 is about 4708.3574630650. The cubic root of 22168630 is about 280.9180326859.

The spelling of 22168630 in words is "twenty-two million, one hundred sixty-eight thousand, six hundred thirty".