2245653440 has 28 divisors (see below), whose sum is σ = 5347463016. Its totient is φ = 898261248.

The previous prime is 2245653439. The next prime is 2245653479. The reversal of 2245653440 is 443565422.

2245653440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2245653440.

It is a congruent number.

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, 3508514 + ... + 3509153.

It is an arithmetic number, because the mean of its divisors is an integer number (190980822).

Almost surely, 2^2245653440 is an apocalyptic number.

2245653440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2245653440 is an abundant number, since it is smaller than the sum of its proper divisors (3101809576).

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

2245653440 is an equidigital number, since it uses as much as digits as its factorization.

2245653440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7017684 (or 7017674 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

The square root of 2245653440 is about 47388.3259885808. The cubic root of 2245653440 is about 1309.5263598605.

The spelling of 2245653440 in words is "two billion, two hundred forty-five million, six hundred fifty-three thousand, four hundred forty".