22598224 has 20 divisors (see below), whose sum is σ = 47764800. Its totient is φ = 10271840.

The previous prime is 22598197. The next prime is 22598249. The reversal of 22598224 is 42289522.

It is a self number, because there is not a number n which added to its sum of digits gives 22598224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64024 + ... + 64375.

It is an arithmetic number, because the mean of its divisors is an integer number (2388240).

Almost surely, 2^22598224 is an apocalyptic number.

It is an amenable number.

22598224 is an abundant number, since it is smaller than the sum of its proper divisors (25166576).

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

22598224 is a wasteful number, since it uses less digits than its factorization.

22598224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128418 (or 128412 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 22598224 is about 4753.7589337281. The cubic root of 22598224 is about 282.7210226349.

It can be divided in two parts, 22598 and 224, that added together give a palindrome (22822).

The spelling of 22598224 in words is "twenty-two million, five hundred ninety-eight thousand, two hundred twenty-four".