2931822045 has 24 divisors (see below), whose sum is σ = 5084851200. Its totient is φ = 1562707296.

The previous prime is 2931822017. The next prime is 2931822053. The reversal of 2931822045 is 5402281392.

It is a happy number.

2931822045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2931822045 - 2⁷ = 2931821917 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60636 + ... + 97674.

It is an arithmetic number, because the mean of its divisors is an integer number (211868800).

Almost surely, 2^2931822045 is an apocalyptic number.

It is an amenable number.

2931822045 is a deficient number, since it is larger than the sum of its proper divisors (2153029155).

2931822045 is a wasteful number, since it uses less digits than its factorization.

2931822045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38809 (or 38806 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 2931822045 is about 54146.3022283147. The cubic root of 2931822045 is about 1431.2402308722.

The spelling of 2931822045 in words is "two billion, nine hundred thirty-one million, eight hundred twenty-two thousand, forty-five".