22208798364 has 24 divisors (see below), whose sum is σ = 51823349760. Its totient is φ = 7402529904.

The previous prime is 22208798363. The next prime is 22208798377. The reversal of 22208798364 is 46389780222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22208798363) 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, 251877 + ... + 328419.

It is an arithmetic number, because the mean of its divisors is an integer number (2159306240).

Almost surely, 2^22208798364 is an apocalyptic number.

It is an amenable number.

22208798364 is an abundant number, since it is smaller than the sum of its proper divisors (29614551396).

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

22208798364 is a wasteful number, since it uses less digits than its factorization.

22208798364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100729 (or 100727 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 51.

The spelling of 22208798364 in words is "twenty-two billion, two hundred eight million, seven hundred ninety-eight thousand, three hundred sixty-four".