22948224 has 64 divisors (see below), whose sum is σ = 65659440. Its totient is φ = 7059456.

The previous prime is 22948217. The next prime is 22948229. The reversal of 22948224 is 42284922.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22948229) 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, 2694 + ... + 7290.

Almost surely, 2^22948224 is an apocalyptic number.

22948224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22948224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32829720).

22948224 is an abundant number, since it is smaller than the sum of its proper divisors (42711216).

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

22948224 is a wasteful number, since it uses less digits than its factorization.

22948224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4627 (or 4615 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

The square root of 22948224 is about 4790.4304608250. The cubic root of 22948224 is about 284.1731404726.

The spelling of 22948224 in words is "twenty-two million, nine hundred forty-eight thousand, two hundred twenty-four".