2245057520 has 80 divisors (see below), whose sum is σ = 5365986912. Its totient is φ = 873062400.

The previous prime is 2245057511. The next prime is 2245057571. The reversal of 2245057520 is 257505422.

2245057520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 800120 + ... + 802920.

Almost surely, 2^2245057520 is an apocalyptic number.

2245057520 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 2245057520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2682993456).

2245057520 is an abundant number, since it is smaller than the sum of its proper divisors (3120929392).

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

2245057520 is a wasteful number, since it uses less digits than its factorization.

2245057520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3090 (or 3084 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 32.

The square root of 2245057520 is about 47382.0379468845. The cubic root of 2245057520 is about 1309.4105150359.

The spelling of 2245057520 in words is "two billion, two hundred forty-five million, fifty-seven thousand, five hundred twenty".