2243701600 has 144 divisors (see below), whose sum is σ = 6304284000. Its totient is φ = 763822080.

The previous prime is 2243701549. The next prime is 2243701679. The reversal of 2243701600 is 61073422.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 833056 + ... + 835744.

It is an arithmetic number, because the mean of its divisors is an integer number (43779750).

Almost surely, 2^2243701600 is an apocalyptic number.

2243701600 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 2243701600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3152142000).

2243701600 is an abundant number, since it is smaller than the sum of its proper divisors (4060582400).

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

2243701600 is a wasteful number, since it uses less digits than its factorization.

2243701600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2865 (or 2852 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 2243701600 is about 47367.7274101260. The cubic root of 2243701600 is about 1309.1468523839.

The spelling of 2243701600 in words is "two billion, two hundred forty-three million, seven hundred one thousand, six hundred".