2257004432 has 10 divisors (see below), whose sum is σ = 4372946118. Its totient is φ = 1128502208.

The previous prime is 2257004429. The next prime is 2257004443. The reversal of 2257004432 is 2344007522.

It can be written as a sum of positive squares in only one way, i.e., 2250933136 + 6071296 = 47444^2 + 2464^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2257004395 and 2257004404.

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 as a sum of consecutive naturals, namely, 70531373 + ... + 70531404.

Almost surely, 2^2257004432 is an apocalyptic number.

It is an amenable number.

2257004432 is a deficient number, since it is larger than the sum of its proper divisors (2115941686).

2257004432 is a wasteful number, since it uses less digits than its factorization.

2257004432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141062785 (or 141062779 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 2257004432 is about 47507.9407257355. The cubic root of 2257004432 is about 1311.7290518468.

The spelling of 2257004432 in words is "two billion, two hundred fifty-seven million, four thousand, four hundred thirty-two".