2244043200 has 672 divisors, whose sum is σ = 9070848000. Its totient is φ = 484700160.

The previous prime is 2244043183. The next prime is 2244043213. The reversal of 2244043200 is 23404422.

2244043200 = T₂₉ + T₃₀ + ... + T₂₃₇₈.

It is a tau number, because it is divible by the number of its divisors (672).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 47745577 + ... + 47745623.

Almost surely, 2^2244043200 is an apocalyptic number.

2244043200 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 2244043200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4535424000).

2244043200 is an abundant number, since it is smaller than the sum of its proper divisors (6826804800).

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

2244043200 is a wasteful number, since it uses less digits than its factorization.

2244043200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122 (or 93 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 2244043200 is about 47371.3331034709. Note that the first 3 decimals coincide. The cubic root of 2244043200 is about 1309.2132875211.

Adding to 2244043200 its reverse (23404422), we get a palindrome (2267447622).

The spelling of 2244043200 in words is "two billion, two hundred forty-four million, forty-three thousand, two hundred".