2245858680 has 128 divisors (see below), whose sum is σ = 7291307520. Its totient is φ = 550126080.

The previous prime is 2245858639. The next prime is 2245858711. The reversal of 2245858680 is 868585422.

It is a happy number.

2245858680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 325749 + ... + 332571.

It is an arithmetic number, because the mean of its divisors is an integer number (56963340).

Almost surely, 2^2245858680 is an apocalyptic number.

2245858680 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 2245858680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3645653760).

2245858680 is an abundant number, since it is smaller than the sum of its proper divisors (5045448840).

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

2245858680 is a wasteful number, since it uses less digits than its factorization.

2245858680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7061 (or 7057 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 48.

The square root of 2245858680 is about 47390.4914513450. The cubic root of 2245858680 is about 1309.5662530749.

The spelling of 2245858680 in words is "two billion, two hundred forty-five million, eight hundred fifty-eight thousand, six hundred eighty".