2252894288 has 20 divisors (see below), whose sum is σ = 4367765460. Its totient is φ = 1125729024.

The previous prime is 2252894251. The next prime is 2252894299. The reversal of 2252894288 is 8824982522.

It can be written as a sum of positive squares in 2 ways, for example, as 783552064 + 1469342224 = 27992^2 + 38332^2 .

It is a congruent number.

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, 18533 + ... + 69636.

It is an arithmetic number, because the mean of its divisors is an integer number (218388273).

Almost surely, 2^2252894288 is an apocalyptic number.

It is an amenable number.

2252894288 is a deficient number, since it is larger than the sum of its proper divisors (2114871172).

2252894288 is a wasteful number, since it uses less digits than its factorization.

2252894288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89774 (or 89768 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 50.

The square root of 2252894288 is about 47464.6635719669. The cubic root of 2252894288 is about 1310.9323215705.

The spelling of 2252894288 in words is "two billion, two hundred fifty-two million, eight hundred ninety-four thousand, two hundred eighty-eight".