2257004444 has 12 divisors (see below), whose sum is σ = 4121486544. Its totient is φ = 1079436864.

The previous prime is 2257004443. The next prime is 2257004447. The reversal of 2257004444 is 4444007522.

It is a self number, because there is not a number n which added to its sum of digits gives 2257004444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2257004443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12266237 + ... + 12266420.

It is an arithmetic number, because the mean of its divisors is an integer number (343457212).

Almost surely, 2^2257004444 is an apocalyptic number.

It is an amenable number.

2257004444 is a deficient number, since it is larger than the sum of its proper divisors (1864482100).

2257004444 is a wasteful number, since it uses less digits than its factorization.

2257004444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24532684 (or 24532682 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 32.

The square root of 2257004444 is about 47507.9408520302. The cubic root of 2257004444 is about 1311.7290541716.

The spelling of 2257004444 in words is "two billion, two hundred fifty-seven million, four thousand, four hundred forty-four".