2270111312 has 20 divisors (see below), whose sum is σ = 5026675296. Its totient is φ = 972904800.

The previous prime is 2270111287. The next prime is 2270111359. The reversal of 2270111312 is 2131110722.

It is a super-2 number, since 2×2270111312² = 10306810737740722688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10134314 + ... + 10134537.

Almost surely, 2^2270111312 is an apocalyptic number.

It is an amenable number.

2270111312 is an abundant number, since it is smaller than the sum of its proper divisors (2756563984).

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

2270111312 is a wasteful number, since it uses less digits than its factorization.

2270111312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20268866 (or 20268860 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 2270111312 is about 47645.6851351725. The cubic root of 2270111312 is about 1314.2633109063.

The spelling of 2270111312 in words is "two billion, two hundred seventy million, one hundred eleven thousand, three hundred twelve".