2243234400 has 288 divisors, whose sum is σ = 8225473536. Its totient is φ = 526080000.

The previous prime is 2243234359. The next prime is 2243234417. The reversal of 2243234400 is 44323422.

It is a super-3 number, since 3×2243234400³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 817030 + ... + 819770.

It is an arithmetic number, because the mean of its divisors is an integer number (28560672).

Almost surely, 2^2243234400 is an apocalyptic number.

2243234400 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 2243234400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4112736768).

2243234400 is an abundant number, since it is smaller than the sum of its proper divisors (5982239136).

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

2243234400 is a wasteful number, since it uses less digits than its factorization.

2243234400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2806 (or 2793 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 2243234400 is about 47362.7955256022. The cubic root of 2243234400 is about 1309.0559793570.

Adding to 2243234400 its reverse (44323422), we get a palindrome (2287557822).

The spelling of 2243234400 in words is "two billion, two hundred forty-three million, two hundred thirty-four thousand, four hundred".