2112744722 has 16 divisors (see below), whose sum is σ = 3477926592. Its totient is φ = 954586320.

The previous prime is 2112744721. The next prime is 2112744727. The reversal of 2112744722 is 2274472112.

It is not an unprimeable number, because it can be changed into a prime (2112744721) 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, 283853 + ... + 291200.

It is an arithmetic number, because the mean of its divisors is an integer number (217370412).

Almost surely, 2^2112744722 is an apocalyptic number.

2112744722 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2112744722 is a deficient number, since it is larger than the sum of its proper divisors (1365181870).

2112744722 is a wasteful number, since it uses less digits than its factorization.

2112744722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575233.

The product of its digits is 12544, while the sum is 32.

The square root of 2112744722 is about 45964.6029244244. The cubic root of 2112744722 is about 1283.1645173942.

The spelling of 2112744722 in words is "two billion, one hundred twelve million, seven hundred forty-four thousand, seven hundred twenty-two".