22663941 has 24 divisors (see below), whose sum is σ = 33796224. Its totient is φ = 13461120.

The previous prime is 22663937. The next prime is 22663951. The reversal of 22663941 is 14936622.

It is not a de Polignac number, because 22663941 - 2² = 22663937 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22663931) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17796 + ... + 19026.

It is an arithmetic number, because the mean of its divisors is an integer number (1408176).

Almost surely, 2^22663941 is an apocalyptic number.

It is an amenable number.

22663941 is a deficient number, since it is larger than the sum of its proper divisors (11132283).

22663941 is a wasteful number, since it uses less digits than its factorization.

22663941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289 (or 1270 counting only the distinct ones).

The product of its digits is 15552, while the sum is 33.

The square root of 22663941 is about 4760.6660248331. Note that the first 3 decimals coincide. The cubic root of 22663941 is about 282.9948140076.

The spelling of 22663941 in words is "twenty-two million, six hundred sixty-three thousand, nine hundred forty-one".