2113758922 has 24 divisors (see below), whose sum is σ = 3494574468. Its totient is φ = 958182720.

The previous prime is 2113758919. The next prime is 2113758923. The reversal of 2113758922 is 2298573112.

It can be written as a sum of positive squares in 2 ways, for example, as 2113148961 + 609961 = 45969^2 + 781^2 .

It is not an unprimeable number, because it can be changed into a prime (2113758923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78558 + ... + 101974.

Almost surely, 2^2113758922 is an apocalyptic number.

2113758922 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2113758922 is a deficient number, since it is larger than the sum of its proper divisors (1380815546).

2113758922 is a wasteful number, since it uses less digits than its factorization.

2113758922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23814 (or 23803 counting only the distinct ones).

The product of its digits is 60480, while the sum is 40.

The square root of 2113758922 is about 45975.6340032413. The cubic root of 2113758922 is about 1283.3698075801.

The spelling of 2113758922 in words is "two billion, one hundred thirteen million, seven hundred fifty-eight thousand, nine hundred twenty-two".