2257319408 has 40 divisors (see below), whose sum is σ = 4423725792. Its totient is φ = 1115783168.

The previous prime is 2257319399. The next prime is 2257319419. The reversal of 2257319408 is 8049137522.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561341 + ... + 565347.

Almost surely, 2^2257319408 is an apocalyptic number.

It is an amenable number.

2257319408 is a deficient number, since it is larger than the sum of its proper divisors (2166406384).

2257319408 is a wasteful number, since it uses less digits than its factorization.

2257319408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4409 (or 4403 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 2257319408 is about 47511.2555927540. The cubic root of 2257319408 is about 1311.7900684087.

The spelling of 2257319408 in words is "two billion, two hundred fifty-seven million, three hundred nineteen thousand, four hundred eight".