1922231116 has 24 divisors (see below), whose sum is σ = 3623911424. Its totient is φ = 886878720.

The previous prime is 1922231093. The next prime is 1922231119. The reversal of 1922231116 is 6111322291.

It is not an unprimeable number, because it can be changed into a prime (1922231119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230581 + ... + 238771.

Almost surely, 2^1922231116 is an apocalyptic number.

It is an amenable number.

1922231116 is a deficient number, since it is larger than the sum of its proper divisors (1701680308).

1922231116 is a wasteful number, since it uses less digits than its factorization.

1922231116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12721 (or 12719 counting only the distinct ones).

The product of its digits is 1296, while the sum is 28.

The square root of 1922231116 is about 43843.2562203128. The cubic root of 1922231116 is about 1243.3742463104.

The spelling of 1922231116 in words is "one billion, nine hundred twenty-two million, two hundred thirty-one thousand, one hundred sixteen".