2257004445 has 64 divisors (see below), whose sum is σ = 3815424000. Its totient is φ = 1137830400.

The previous prime is 2257004443. The next prime is 2257004447. The reversal of 2257004445 is 5444007522.

2257004445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2257004443) and next prime (2257004447).

It is not a de Polignac number, because 2257004445 - 2¹ = 2257004443 is a prime.

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 63 ways as a sum of consecutive naturals, for example, 4522806 + ... + 4523304.

It is an arithmetic number, because the mean of its divisors is an integer number (59616000).

Almost surely, 2^2257004445 is an apocalyptic number.

It is an amenable number.

2257004445 is a deficient number, since it is larger than the sum of its proper divisors (1558419555).

2257004445 is a wasteful number, since it uses less digits than its factorization.

2257004445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746.

The product of its (nonzero) digits is 44800, while the sum is 33.

The square root of 2257004445 is about 47507.9408625548. The cubic root of 2257004445 is about 1311.7290543653.

The spelling of 2257004445 in words is "two billion, two hundred fifty-seven million, four thousand, four hundred forty-five".