2212160672274 has 32 divisors (see below), whose sum is σ = 5058818426880. Its totient is φ = 631739509392.

The previous prime is 2212160672263. The next prime is 2212160672279. The reversal of 2212160672274 is 4722760612122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2212160672279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12678864 + ... + 12852155.

It is an arithmetic number, because the mean of its divisors is an integer number (158088075840).

Almost surely, 2^{2212160672274} is an apocalyptic number.

2212160672274 is an abundant number, since it is smaller than the sum of its proper divisors (2846657754606).

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

2212160672274 is a wasteful number, since it uses less digits than its factorization.

2212160672274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25533094.

The product of its (nonzero) digits is 225792, while the sum is 42.

The spelling of 2212160672274 in words is "two trillion, two hundred twelve billion, one hundred sixty million, six hundred seventy-two thousand, two hundred seventy-four".