2292291792 has 160 divisors (see below), whose sum is σ = 7537017600. Its totient is φ = 653432832.

The previous prime is 2292291791. The next prime is 2292291797. The reversal of 2292291792 is 2971922922.

It is a happy number.

2292291792 is a `hidden beast` number, since 2 + 292 + 291 + 79 + 2 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2292291791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2445948 + ... + 2446884.

It is an arithmetic number, because the mean of its divisors is an integer number (47106360).

Almost surely, 2^2292291792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2292291792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3768508800).

2292291792 is an abundant number, since it is smaller than the sum of its proper divisors (5244725808).

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

2292291792 is a wasteful number, since it uses less digits than its factorization.

2292291792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770 (or 1758 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 2292291792 is about 47877.8841637765. The cubic root of 2292291792 is about 1318.5298508335.

The spelling of 2292291792 in words is "two billion, two hundred ninety-two million, two hundred ninety-one thousand, seven hundred ninety-two".