222498988080 has 80 divisors (see below), whose sum is σ = 696074897760. Its totient is φ = 58788716544.

The previous prime is 222498988079. The next prime is 222498988093. The reversal of 222498988080 is 80889894222.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4226497 + ... + 4278816.

It is an arithmetic number, because the mean of its divisors is an integer number (8700936222).

Almost surely, 2^222498988080 is an apocalyptic number.

222498988080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222498988080 is an abundant number, since it is smaller than the sum of its proper divisors (473575909680).

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

222498988080 is a wasteful number, since it uses less digits than its factorization.

222498988080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8505438 (or 8505432 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 60.

The spelling of 222498988080 in words is "two hundred twenty-two billion, four hundred ninety-eight million, nine hundred eighty-eight thousand, eighty".