2212176940 has 12 divisors (see below), whose sum is σ = 4645571616. Its totient is φ = 884870768.

The previous prime is 2212176929. The next prime is 2212176991. The reversal of 2212176940 is 496712122.

It is a junction number, because it is equal to n+sod(n) for n = 2212176896 and 2212176905.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55304404 + ... + 55304443.

It is an arithmetic number, because the mean of its divisors is an integer number (387130968).

Almost surely, 2^2212176940 is an apocalyptic number.

2212176940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212176940 is an abundant number, since it is smaller than the sum of its proper divisors (2433394676).

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

2212176940 is a wasteful number, since it uses less digits than its factorization.

2212176940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110608856 (or 110608854 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 2212176940 is about 47033.7850911449. The cubic root of 2212176940 is about 1302.9866126086.

The spelling of 2212176940 in words is "two billion, two hundred twelve million, one hundred seventy-six thousand, nine hundred forty".