2291470244 has 24 divisors (see below), whose sum is σ = 4599150528. Its totient is φ = 978585120.

The previous prime is 2291470231. The next prime is 2291470331. The reversal of 2291470244 is 4420741922.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136667 + ... + 152514.

It is an arithmetic number, because the mean of its divisors is an integer number (191631272).

Almost surely, 2^2291470244 is an apocalyptic number.

It is an amenable number.

2291470244 is an abundant number, since it is smaller than the sum of its proper divisors (2307680284).

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

2291470244 is a wasteful number, since it uses less digits than its factorization.

2291470244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289475 (or 289473 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 2291470244 is about 47869.3037760108. The cubic root of 2291470244 is about 1318.3723134437.

The spelling of 2291470244 in words is "two billion, two hundred ninety-one million, four hundred seventy thousand, two hundred forty-four".