2243554240 has 112 divisors (see below), whose sum is σ = 5523268608. Its totient is φ = 867492864.

The previous prime is 2243554223. The next prime is 2243554301. The reversal of 2243554240 is 424553422.

2243554240 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 15 ways as a sum of consecutive naturals, for example, 1416489 + ... + 1418071.

Almost surely, 2^2243554240 is an apocalyptic number.

2243554240 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 2243554240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2761634304).

2243554240 is an abundant number, since it is smaller than the sum of its proper divisors (3279714368).

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

2243554240 is a wasteful number, since it uses less digits than its factorization.

2243554240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1746 (or 1736 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 31.

The square root of 2243554240 is about 47366.1718951405. The cubic root of 2243554240 is about 1309.1181913974.

The spelling of 2243554240 in words is "two billion, two hundred forty-three million, five hundred fifty-four thousand, two hundred forty".