222911797776 has 160 divisors (see below), whose sum is σ = 601941473280. Its totient is φ = 71028392448.

The previous prime is 222911797753. The next prime is 222911797799. The reversal of 222911797776 is 677797119222.

222911797776 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (222911797753) and next prime (222911797799).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20891995 + ... + 20902661.

It is an arithmetic number, because the mean of its divisors is an integer number (3762134208).

Almost surely, 2^222911797776 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 222911797776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (300970736640).

222911797776 is an abundant number, since it is smaller than the sum of its proper divisors (379029675504).

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

222911797776 is a wasteful number, since it uses less digits than its factorization.

222911797776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10941 (or 10935 counting only the distinct ones).

The product of its digits is 9335088, while the sum is 60.

The spelling of 222911797776 in words is "two hundred twenty-two billion, nine hundred eleven million, seven hundred ninety-seven thousand, seven hundred seventy-six".