22663234 has 16 divisors (see below), whose sum is σ = 38698560. Its totient is φ = 9853360.

The previous prime is 22663229. The next prime is 22663237. The reversal of 22663234 is 43236622.

It is not an unprimeable number, because it can be changed into a prime (22663237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21889 + ... + 22900.

It is an arithmetic number, because the mean of its divisors is an integer number (2418660).

Almost surely, 2^22663234 is an apocalyptic number.

22663234 is a deficient number, since it is larger than the sum of its proper divisors (16035326).

22663234 is a wasteful number, since it uses less digits than its factorization.

22663234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44825.

The product of its digits is 10368, while the sum is 28.

The square root of 22663234 is about 4760.5917699379. The cubic root of 22663234 is about 282.9918713094.

Adding to 22663234 its reverse (43236622), we get a palindrome (65899856).

The spelling of 22663234 in words is "twenty-two million, six hundred sixty-three thousand, two hundred thirty-four".