2259717120 has 528 divisors, whose sum is σ = 8621964000. Its totient is φ = 544997376.

The previous prime is 2259717113. The next prime is 2259717143. The reversal of 2259717120 is 217179522.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25390036 + ... + 25390124.

Almost surely, 2^2259717120 is an apocalyptic number.

2259717120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2259717120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4310982000).

2259717120 is an abundant number, since it is smaller than the sum of its proper divisors (6362246880).

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

2259717120 is a wasteful number, since it uses less digits than its factorization.

2259717120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The square root of 2259717120 is about 47536.4819901515. The cubic root of 2259717120 is about 1312.2543627388.

The spelling of 2259717120 in words is "two billion, two hundred fifty-nine million, seven hundred seventeen thousand, one hundred twenty".