2257533464 has 16 divisors (see below), whose sum is σ = 4236477120. Its totient is φ = 1127806240.

The previous prime is 2257533457. The next prime is 2257533493. The reversal of 2257533464 is 4643357522.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110024 + ... + 128919.

It is an arithmetic number, because the mean of its divisors is an integer number (264779820).

Almost surely, 2^2257533464 is an apocalyptic number.

It is an amenable number.

2257533464 is a deficient number, since it is larger than the sum of its proper divisors (1978943656).

2257533464 is a wasteful number, since it uses less digits than its factorization.

2257533464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240130 (or 240126 counting only the distinct ones).

The product of its digits is 604800, while the sum is 41.

The square root of 2257533464 is about 47513.5082266086. The cubic root of 2257533464 is about 1311.8315316975.

The spelling of 2257533464 in words is "two billion, two hundred fifty-seven million, five hundred thirty-three thousand, four hundred sixty-four".