2259298080 has 144 divisors (see below), whose sum is σ = 8302989240. Its totient is φ = 556130304.

The previous prime is 2259298061. The next prime is 2259298103. The reversal of 2259298080 is 808929522.

It can be written as a sum of positive squares in 4 ways, for example, as 1673464464 + 585833616 = 40908^2 + 24204^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41625 + ... + 79064.

Almost surely, 2^2259298080 is an apocalyptic number.

2259298080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2259298080 is an abundant number, since it is smaller than the sum of its proper divisors (6043691160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2259298080 is a wasteful number, since it uses less digits than its factorization.

2259298080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120723 (or 120712 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 2259298080 is about 47532.0742236229. The cubic root of 2259298080 is about 1312.1732432841.

The spelling of 2259298080 in words is "two billion, two hundred fifty-nine million, two hundred ninety-eight thousand, eighty".