2259093168784 has 15 divisors (see below), whose sum is σ = 4377004663017. Its totient is φ = 1129543578336.

The previous prime is 2259093168781. The next prime is 2259093168811. The reversal of 2259093168784 is 4878613909522.

The square root of 2259093168784 is 1503028.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 605626368400 + 1653466800384 = 778220^2 + 1285872^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2259093168781) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 5824234 + ... + 6199990.

It is a 1-persistent number, because it is pandigital, but 2⋅2259093168784 = 4518186337568 is not.

Almost surely, 2^{2259093168784} is an apocalyptic number.

2259093168784 is the 1503028-th square number.

It is an amenable number.

2259093168784 is a deficient number, since it is larger than the sum of its proper divisors (2117911494233).

2259093168784 is an frugal number, since it uses more digits than its factorization.

2259093168784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751522 (or 375759 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 64.

Multiplying 2259093168784 by its sum of digits (64), we get a square (144581962802176 = 12024224²).

The spelling of 2259093168784 in words is "two trillion, two hundred fifty-nine billion, ninety-three million, one hundred sixty-eight thousand, seven hundred eighty-four".