2257733572 has 18 divisors (see below), whose sum is σ = 4010916462. Its totient is φ = 1112009184.

The previous prime is 2257733551. The next prime is 2257733573. The reversal of 2257733572 is 2753377522.

It can be written as a sum of positive squares in only one way, i.e., 2063521476 + 194212096 = 45426^2 + 13936^2 .

It is not an unprimeable number, because it can be changed into a prime (2257733573) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 44913 + ... + 80824.

Almost surely, 2^2257733572 is an apocalyptic number.

It is an amenable number.

2257733572 is a deficient number, since it is larger than the sum of its proper divisors (1753182890).

2257733572 is a wasteful number, since it uses less digits than its factorization.

2257733572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125875 (or 125806 counting only the distinct ones).

The product of its digits is 617400, while the sum is 43.

The square root of 2257733572 is about 47515.6139810905. The cubic root of 2257733572 is about 1311.8702908466.

The spelling of 2257733572 in words is "two billion, two hundred fifty-seven million, seven hundred thirty-three thousand, five hundred seventy-two".