2253861794 has 12 divisors (see below), whose sum is σ = 3437135442. Its totient is φ = 1108452960.

The previous prime is 2253861781. The next prime is 2253861823. The reversal of 2253861794 is 4971683522.

It can be written as a sum of positive squares in 3 ways, for example, as 622752025 + 1631109769 = 24955^2 + 40387^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 143987 + ... + 158870.

Almost surely, 2^2253861794 is an apocalyptic number.

2253861794 is a deficient number, since it is larger than the sum of its proper divisors (1183273648).

2253861794 is an equidigital number, since it uses as much as digits as its factorization.

2253861794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302981 (or 302920 counting only the distinct ones).

The product of its digits is 725760, while the sum is 47.

The square root of 2253861794 is about 47474.8543336365. The cubic root of 2253861794 is about 1311.1199547814.

The spelling of 2253861794 in words is "two billion, two hundred fifty-three million, eight hundred sixty-one thousand, seven hundred ninety-four".