2222131970 has 16 divisors (see below), whose sum is σ = 4001789880. Its totient is φ = 888418944.

The previous prime is 2222131939. The next prime is 2222131997. The reversal of 2222131970 is 791312222.

2222131970 = 27215² + 27216² + 27217².

It can be written as a sum of positive squares in 4 ways, for example, as 1499006089 + 723125881 = 38717^2 + 26891^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32297 + ... + 74076.

Almost surely, 2^2222131970 is an apocalyptic number.

2222131970 is a deficient number, since it is larger than the sum of its proper divisors (1779657910).

2222131970 is a wasteful number, since it uses less digits than its factorization.

2222131970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108469.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 2222131970 is about 47139.4948000082. The cubic root of 2222131970 is about 1304.9382138752.

The spelling of 2222131970 in words is "two billion, two hundred twenty-two million, one hundred thirty-one thousand, nine hundred seventy".