2322156894 has 16 divisors (see below), whose sum is σ = 4644799632. Its totient is φ = 773971328.

The previous prime is 2322156857. The next prime is 2322156911. The reversal of 2322156894 is 4986512232.

2322156894 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80332 + ... + 105344.

It is an arithmetic number, because the mean of its divisors is an integer number (290299977).

Almost surely, 2^2322156894 is an apocalyptic number.

2322156894 is an abundant number, since it is smaller than the sum of its proper divisors (2322642738).

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

2322156894 is a wasteful number, since it uses less digits than its factorization.

2322156894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40491.

The product of its digits is 207360, while the sum is 42.

The square root of 2322156894 is about 48188.7631507595. The cubic root of 2322156894 is about 1324.2313128195.

The spelling of 2322156894 in words is "two billion, three hundred twenty-two million, one hundred fifty-six thousand, eight hundred ninety-four".