2221110992 has 20 divisors (see below), whose sum is σ = 4403483040. Its totient is φ = 1084728288.

The previous prime is 2221110973. The next prime is 2221111019. The reversal of 2221110992 is 2990111222.

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, 1613492 + ... + 1614867.

It is an arithmetic number, because the mean of its divisors is an integer number (220174152).

Almost surely, 2^2221110992 is an apocalyptic number.

It is an amenable number.

2221110992 is a deficient number, since it is larger than the sum of its proper divisors (2182372048).

2221110992 is a wasteful number, since it uses less digits than its factorization.

2221110992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3228410 (or 3228404 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 2221110992 is about 47128.6642288958. The cubic root of 2221110992 is about 1304.7383281611.

The spelling of 2221110992 in words is "two billion, two hundred twenty-one million, one hundred ten thousand, nine hundred ninety-two".