222211019982 has 16 divisors (see below), whose sum is σ = 507910902912. Its totient is φ = 63488862840.

The previous prime is 222211019981. The next prime is 222211020049. The reversal of 222211019982 is 289910112222.

It is a self number, because there is not a number n which added to its sum of digits gives 222211019982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222211019981) 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, 2645369244 + ... + 2645369327.

It is an arithmetic number, because the mean of its divisors is an integer number (31744431432).

Almost surely, 2^222211019982 is an apocalyptic number.

222211019982 is an abundant number, since it is smaller than the sum of its proper divisors (285699882930).

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

222211019982 is a wasteful number, since it uses less digits than its factorization.

222211019982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5290738583.

The product of its (nonzero) digits is 20736, while the sum is 39.

The spelling of 222211019982 in words is "two hundred twenty-two billion, two hundred eleven million, nineteen thousand, nine hundred eighty-two".