22563950 has 12 divisors (see below), whose sum is σ = 41969040. Its totient is φ = 9025560.

The previous prime is 22563941. The next prime is 22563967. The reversal of 22563950 is 5936522.

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, 225590 + ... + 225689.

It is an arithmetic number, because the mean of its divisors is an integer number (3497420).

Almost surely, 2^22563950 is an apocalyptic number.

22563950 is a deficient number, since it is larger than the sum of its proper divisors (19405090).

22563950 is a wasteful number, since it uses less digits than its factorization.

22563950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451291 (or 451286 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 22563950 is about 4750.1526291268. The cubic root of 22563950 is about 282.5780190182.

The spelling of 22563950 in words is "twenty-two million, five hundred sixty-three thousand, nine hundred fifty".