2112422193 has 48 divisors (see below), whose sum is σ = 3854640960. Its totient is φ = 1136080512.

The previous prime is 2112422177. The next prime is 2112422197. The reversal of 2112422193 is 3912242112.

It is not a de Polignac number, because 2112422193 - 2⁴ = 2112422177 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2112422197) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24471 + ... + 69452.

It is an arithmetic number, because the mean of its divisors is an integer number (80305020).

Almost surely, 2^2112422193 is an apocalyptic number.

It is an amenable number.

2112422193 is a deficient number, since it is larger than the sum of its proper divisors (1742218767).

2112422193 is a wasteful number, since it uses less digits than its factorization.

2112422193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93963 (or 93950 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 2112422193 is about 45961.0943407574. The cubic root of 2112422193 is about 1283.0992186344.

The spelling of 2112422193 in words is "two billion, one hundred twelve million, four hundred twenty-two thousand, one hundred ninety-three".