2259347620 has 12 divisors (see below), whose sum is σ = 4744630044. Its totient is φ = 903739040.

The previous prime is 2259347609. The next prime is 2259347639. The reversal of 2259347620 is 267439522.

It can be written as a sum of positive squares in 2 ways, for example, as 1544961636 + 714385984 = 39306^2 + 26728^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56483671 + ... + 56483710.

It is an arithmetic number, because the mean of its divisors is an integer number (395385837).

Almost surely, 2^2259347620 is an apocalyptic number.

2259347620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2259347620 is an abundant number, since it is smaller than the sum of its proper divisors (2485282424).

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

2259347620 is a wasteful number, since it uses less digits than its factorization.

2259347620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112967390 (or 112967388 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 2259347620 is about 47532.5953425647. The cubic root of 2259347620 is about 1312.1828339600.

The spelling of 2259347620 in words is "two billion, two hundred fifty-nine million, three hundred forty-seven thousand, six hundred twenty".