222299198512 has 60 divisors (see below), whose sum is σ = 451548677160. Its totient is φ = 106009218304.

The previous prime is 222299198501. The next prime is 222299198579. The reversal of 222299198512 is 215891992222.

It is a self number, because there is not a number n which added to its sum of digits gives 222299198512.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2899164 + ... + 2974852.

It is an arithmetic number, because the mean of its divisors is an integer number (7525811286).

Almost surely, 2^222299198512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222299198512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225774338580).

222299198512 is an abundant number, since it is smaller than the sum of its proper divisors (229249478648).

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

222299198512 is a wasteful number, since it uses less digits than its factorization.

222299198512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76090 (or 76061 counting only the distinct ones).

The product of its digits is 933120, while the sum is 52.

The spelling of 222299198512 in words is "two hundred twenty-two billion, two hundred ninety-nine million, one hundred ninety-eight thousand, five hundred twelve".