2222771112 has 64 divisors (see below), whose sum is σ = 6178905600. Its totient is φ = 740378880.

The previous prime is 2222771071. The next prime is 2222771219. The reversal of 2222771112 is 2111772222.

It is a super-2 number, since 2×2222771112² = 9881422832683433088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 380937 + ... + 386727.

It is an arithmetic number, because the mean of its divisors is an integer number (96545400).

Almost surely, 2^2222771112 is an apocalyptic number.

It is an amenable number.

2222771112 is an abundant number, since it is smaller than the sum of its proper divisors (3956134488).

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

2222771112 is a wasteful number, since it uses less digits than its factorization.

2222771112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7583 (or 7573 counting only the distinct ones).

The product of its digits is 1568, while the sum is 27.

The square root of 2222771112 is about 47146.2735749073. The cubic root of 2222771112 is about 1305.0633130863.

It can be divided in two parts, 22227 and 71112, that added together give a palindrome (93339).

The spelling of 2222771112 in words is "two billion, two hundred twenty-two million, seven hundred seventy-one thousand, one hundred twelve".