2259668464 has 20 divisors (see below), whose sum is σ = 4378922856. Its totient is φ = 1129623872.

The previous prime is 2259668459. The next prime is 2259668519. The reversal of 2259668464 is 4648669522.

It is a super-2 number, since 2×2259668464² = 10212203134392238592, which contains 22 as substring.

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, 110982 + ... + 129754.

Almost surely, 2^2259668464 is an apocalyptic number.

It is an amenable number.

2259668464 is a deficient number, since it is larger than the sum of its proper divisors (2119254392).

2259668464 is a wasteful number, since it uses less digits than its factorization.

2259668464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26304 (or 26298 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 52.

The square root of 2259668464 is about 47535.9702120405. The cubic root of 2259668464 is about 1312.2449442286.

The spelling of 2259668464 in words is "two billion, two hundred fifty-nine million, six hundred sixty-eight thousand, four hundred sixty-four".