2172534294 has 32 divisors (see below), whose sum is σ = 4977628416. Its totient is φ = 619244640.

The previous prime is 2172534257. The next prime is 2172534311. The reversal of 2172534294 is 4924352712.

2172534294 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43752 + ... + 79115.

It is an arithmetic number, because the mean of its divisors is an integer number (155550888).

Almost surely, 2^2172534294 is an apocalyptic number.

2172534294 is an abundant number, since it is smaller than the sum of its proper divisors (2805094122).

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

2172534294 is a wasteful number, since it uses less digits than its factorization.

2172534294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123300.

The product of its digits is 120960, while the sum is 39.

The square root of 2172534294 is about 46610.4526259937. The cubic root of 2172534294 is about 1295.1563928135.

The spelling of 2172534294 in words is "two billion, one hundred seventy-two million, five hundred thirty-four thousand, two hundred ninety-four".