22623606 has 12 divisors (see below), whose sum is σ = 49017852. Its totient is φ = 7541196.

The previous prime is 22623599. The next prime is 22623611. The reversal of 22623606 is 60632622.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22623606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 628416 + ... + 628451.

It is an arithmetic number, because the mean of its divisors is an integer number (4084821).

Almost surely, 2^22623606 is an apocalyptic number.

22623606 is an abundant number, since it is smaller than the sum of its proper divisors (26394246).

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

22623606 is a wasteful number, since it uses less digits than its factorization.

22623606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256875 (or 1256872 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 22623606 is about 4756.4278613262. The cubic root of 22623606 is about 282.8268324249.

It can be divided in two parts, 226 and 23606, that added together give a palindrome (23832).

The spelling of 22623606 in words is "twenty-two million, six hundred twenty-three thousand, six hundred six".