2259388360 has 16 divisors (see below), whose sum is σ = 5083623900. Its totient is φ = 903755328.

The previous prime is 2259388343. The next prime is 2259388361. The reversal of 2259388360 is 638839522.

It can be written as a sum of positive squares in 2 ways, for example, as 2239371684 + 20016676 = 47322^2 + 4474^2 .

It is a super-2 number, since 2×2259388360² = 10209671522606979200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2259388360.

It is not an unprimeable number, because it can be changed into a prime (2259388361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28242315 + ... + 28242394.

Almost surely, 2^2259388360 is an apocalyptic number.

2259388360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2259388360 is an abundant number, since it is smaller than the sum of its proper divisors (2824235540).

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

2259388360 is a wasteful number, since it uses less digits than its factorization.

2259388360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56484720 (or 56484716 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The square root of 2259388360 is about 47533.0238886608. The cubic root of 2259388360 is about 1312.1907208986.

The spelling of 2259388360 in words is "two billion, two hundred fifty-nine million, three hundred eighty-eight thousand, three hundred sixty".