22622264 has 16 divisors (see below), whose sum is σ = 48476400. Its totient is φ = 9695232.

The previous prime is 22622263. The next prime is 22622269. The reversal of 22622264 is 46222622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22622263) 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, 201929 + ... + 202040.

It is an arithmetic number, because the mean of its divisors is an integer number (3029775).

Almost surely, 2^22622264 is an apocalyptic number.

It is an amenable number.

22622264 is an abundant number, since it is smaller than the sum of its proper divisors (25854136).

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

22622264 is a wasteful number, since it uses less digits than its factorization.

22622264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403982 (or 403978 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The square root of 22622264 is about 4756.2867869799. The cubic root of 22622264 is about 282.8212400197.

Adding to 22622264 its reverse (46222622), we get a palindrome (68844886).

The spelling of 22622264 in words is "twenty-two million, six hundred twenty-two thousand, two hundred sixty-four".