222322221120 has 56 divisors (see below), whose sum is σ = 705873055104. Its totient is φ = 59285925376.

The previous prime is 222322221103. The next prime is 222322221139. The reversal of 222322221120 is 21122223222.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115791864 + ... + 115793783.

It is an arithmetic number, because the mean of its divisors is an integer number (12604875984).

Almost surely, 2^222322221120 is an apocalyptic number.

222322221120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222322221120 is an abundant number, since it is smaller than the sum of its proper divisors (483550833984).

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

222322221120 is a wasteful number, since it uses less digits than its factorization.

222322221120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231585667 (or 231585657 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 222322221120 its reverse (21122223222), we get a palindrome (243444444342).

The spelling of 222322221120 in words is "two hundred twenty-two billion, three hundred twenty-two million, two hundred twenty-one thousand, one hundred twenty".