2112940722 has 32 divisors (see below), whose sum is σ = 4355668224. Its totient is φ = 682819200.

The previous prime is 2112940681. The next prime is 2112940741. The reversal of 2112940722 is 2270492112.

It is a self number, because there is not a number n which added to its sum of digits gives 2112940722.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45447 + ... + 79317.

It is an arithmetic number, because the mean of its divisors is an integer number (136114632).

Almost surely, 2^2112940722 is an apocalyptic number.

2112940722 is an abundant number, since it is smaller than the sum of its proper divisors (2242727502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2112940722 is a wasteful number, since it uses less digits than its factorization.

2112940722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34194.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 2112940722 is about 45966.7349503965. The cubic root of 2112940722 is about 1283.2041960274.

The spelling of 2112940722 in words is "two billion, one hundred twelve million, nine hundred forty thousand, seven hundred twenty-two".