2222131292 has 24 divisors (see below), whose sum is σ = 4064055072. Its totient is φ = 1061121600.

The previous prime is 2222131271. The next prime is 2222131309. The reversal of 2222131292 is 2921312222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42542 + ... + 79082.

It is an arithmetic number, because the mean of its divisors is an integer number (169335628).

Almost surely, 2^2222131292 is an apocalyptic number.

It is an amenable number.

2222131292 is a deficient number, since it is larger than the sum of its proper divisors (1841923780).

2222131292 is a wasteful number, since it uses less digits than its factorization.

2222131292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37229 (or 37227 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 2222131292 is about 47139.4876085856. The cubic root of 2222131292 is about 1304.9380811576.

The spelling of 2222131292 in words is "two billion, two hundred twenty-two million, one hundred thirty-one thousand, two hundred ninety-two".