2162912422 has 16 divisors (see below), whose sum is σ = 3540175632. Its totient is φ = 982901920.

The previous prime is 2162912399. The next prime is 2162912449. The reversal of 2162912422 is 2242192612.

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, 105828 + ... + 124600.

It is an arithmetic number, because the mean of its divisors is an integer number (221260977).

Almost surely, 2^2162912422 is an apocalyptic number.

2162912422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2162912422 is a deficient number, since it is larger than the sum of its proper divisors (1377263210).

2162912422 is a wasteful number, since it uses less digits than its factorization.

2162912422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24023.

The product of its digits is 6912, while the sum is 31.

The square root of 2162912422 is about 46507.1222717553. The cubic root of 2162912422 is about 1293.2415367028.

The spelling of 2162912422 in words is "two billion, one hundred sixty-two million, nine hundred twelve thousand, four hundred twenty-two".