2257887522 has 32 divisors (see below), whose sum is σ = 4975089984. Its totient is φ = 677432000.

The previous prime is 2257887517. The next prime is 2257887551.

2257887522 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162693 + ... + 176024.

It is an arithmetic number, because the mean of its divisors is an integer number (155471562).

Almost surely, 2^2257887522 is an apocalyptic number.

2257887522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2257887522 is an abundant number, since it is smaller than the sum of its proper divisors (2717202462).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2257887522 is a wasteful number, since it uses less digits than its factorization.

2257887522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338834.

The product of its digits is 1254400, while the sum is 48.

The square root of 2257887522 is about 47517.2339472743. The cubic root of 2257887522 is about 1311.9001080408.

The spelling of 2257887522 in words is "two billion, two hundred fifty-seven million, eight hundred eighty-seven thousand, five hundred twenty-two".