22380498 has 24 divisors (see below), whose sum is σ = 55418688. Its totient is φ = 6394392.

The previous prime is 22380497. The next prime is 22380521. The reversal of 22380498 is 89408322.

It is not an unprimeable number, because it can be changed into a prime (22380497) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88686 + ... + 88937.

It is an arithmetic number, because the mean of its divisors is an integer number (2309112).

Almost surely, 2^22380498 is an apocalyptic number.

22380498 is an abundant number, since it is smaller than the sum of its proper divisors (33038190).

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

22380498 is a wasteful number, since it uses less digits than its factorization.

22380498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177638 (or 177635 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 22380498 is about 4730.8031030682. The cubic root of 22380498 is about 281.8101181371.

The spelling of 22380498 in words is "twenty-two million, three hundred eighty thousand, four hundred ninety-eight".