2243647200 has 72 divisors (see below), whose sum is σ = 7303079448. Its totient is φ = 598305280.

The previous prime is 2243647193. The next prime is 2243647201. The reversal of 2243647200 is 27463422.

2243647200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243647201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 465027 + ... + 469826.

It is an arithmetic number, because the mean of its divisors is an integer number (101431659).

Almost surely, 2^2243647200 is an apocalyptic number.

2243647200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2243647200 is an abundant number, since it is smaller than the sum of its proper divisors (5059432248).

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

2243647200 is a wasteful number, since it uses less digits than its factorization.

2243647200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934876 (or 934863 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 2243647200 is about 47367.1531760143. The cubic root of 2243647200 is about 1309.1362719269.

The spelling of 2243647200 in words is "two billion, two hundred forty-three million, six hundred forty-seven thousand, two hundred".