2257024666 has 16 divisors (see below), whose sum is σ = 3664478664. Its totient is φ = 1036413504.

The previous prime is 2257024639. The next prime is 2257024667. The reversal of 2257024666 is 6664207522.

2257024666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2160297441 + 96727225 = 46479^2 + 9835^2 .

It is not an unprimeable number, because it can be changed into a prime (2257024667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215205 + ... + 225448.

Almost surely, 2^2257024666 is an apocalyptic number.

2257024666 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2257024666 is a deficient number, since it is larger than the sum of its proper divisors (1407453998).

2257024666 is a wasteful number, since it uses less digits than its factorization.

2257024666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440865.

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 2257024666 is about 47508.1536791318. The cubic root of 2257024666 is about 1311.7329717101.

The spelling of 2257024666 in words is "two billion, two hundred fifty-seven million, twenty-four thousand, six hundred sixty-six".