22663606 has 8 divisors (see below), whose sum is σ = 38851920. Its totient is φ = 9712968.

The previous prime is 22663603. The next prime is 22663631. The reversal of 22663606 is 60636622.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22663603) 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, 809401 + ... + 809428.

It is an arithmetic number, because the mean of its divisors is an integer number (4856490).

Almost surely, 2^22663606 is an apocalyptic number.

22663606 is a deficient number, since it is larger than the sum of its proper divisors (16188314).

22663606 is a wasteful number, since it uses less digits than its factorization.

22663606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1618838.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 22663606 is about 4760.6308405504. The cubic root of 22663606 is about 282.9934196674.

The spelling of 22663606 in words is "twenty-two million, six hundred sixty-three thousand, six hundred six".