2259960388 has 48 divisors (see below), whose sum is σ = 4731568128. Its totient is φ = 924084000.

The previous prime is 2259960371. The next prime is 2259960397. The reversal of 2259960388 is 8830699522.

It is a happy number.

It is a super-2 number, since 2×2259960388² = 10214841910658221088, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43293 + ... + 79963.

It is an arithmetic number, because the mean of its divisors is an integer number (98574336).

Almost surely, 2^2259960388 is an apocalyptic number.

2259960388 is a gapful number since it is divisible by the number (28) 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 2259960388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2365784064).

2259960388 is an abundant number, since it is smaller than the sum of its proper divisors (2471607740).

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

2259960388 is a wasteful number, since it uses less digits than its factorization.

2259960388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36784 (or 36782 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 52.

The square root of 2259960388 is about 47539.0406718520. The cubic root of 2259960388 is about 1312.3014509395.

The spelling of 2259960388 in words is "two billion, two hundred fifty-nine million, nine hundred sixty thousand, three hundred eighty-eight".