2257559842 has 8 divisors (see below), whose sum is σ = 3388338000. Its totient is φ = 1128113844.

The previous prime is 2257559819. The next prime is 2257559851. The reversal of 2257559842 is 2489557522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2257559842² = 10193152880422129928, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 328792 + ... + 335587.

It is an arithmetic number, because the mean of its divisors is an integer number (423542250).

Almost surely, 2^2257559842 is an apocalyptic number.

2257559842 is a deficient number, since it is larger than the sum of its proper divisors (1130778158).

2257559842 is a wasteful number, since it uses less digits than its factorization.

2257559842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666080.

The product of its digits is 2016000, while the sum is 49.

The square root of 2257559842 is about 47513.7858100152. The cubic root of 2257559842 is about 1311.8366410138.

The spelling of 2257559842 in words is "two billion, two hundred fifty-seven million, five hundred fifty-nine thousand, eight hundred forty-two".