2243145200 has 60 divisors (see below), whose sum is σ = 5399051760. Its totient is φ = 895610880.

The previous prime is 2243145167. The next prime is 2243145211. The reversal of 2243145200 is 25413422.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 225941 + ... + 235659.

It is an arithmetic number, because the mean of its divisors is an integer number (89984196).

Almost surely, 2^2243145200 is an apocalyptic number.

2243145200 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 2243145200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2699525880).

2243145200 is an abundant number, since it is smaller than the sum of its proper divisors (3155906560).

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

2243145200 is a wasteful number, since it uses less digits than its factorization.

2243145200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10314 (or 10303 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2243145200 is about 47361.8538488518. The cubic root of 2243145200 is about 1309.0386280210.

Adding to 2243145200 its reverse (25413422), we get a palindrome (2268558622).

The spelling of 2243145200 in words is "two billion, two hundred forty-three million, one hundred forty-five thousand, two hundred".