2291294224 has 20 divisors (see below), whose sum is σ = 4632399936. Its totient is φ = 1095836192.

The previous prime is 2291294219. The next prime is 2291294233. The reversal of 2291294224 is 4224921922.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3112804 + ... + 3113539.

Almost surely, 2^2291294224 is an apocalyptic number.

It is an amenable number.

2291294224 is an abundant number, since it is smaller than the sum of its proper divisors (2341105712).

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

2291294224 is a wasteful number, since it uses less digits than its factorization.

2291294224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6226374 (or 6226368 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 2291294224 is about 47867.4651929680. The cubic root of 2291294224 is about 1318.3385555194.

The spelling of 2291294224 in words is "two billion, two hundred ninety-one million, two hundred ninety-four thousand, two hundred twenty-four".