2243553312 has 384 divisors, whose sum is σ = 8133931008. Its totient is φ = 522547200.

The previous prime is 2243553289. The next prime is 2243553341. The reversal of 2243553312 is 2133553422.

It is a self number, because there is not a number n which added to its sum of digits gives 2243553312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3555237 + ... + 3555867.

It is an arithmetic number, because the mean of its divisors is an integer number (21182112).

Almost surely, 2^2243553312 is an apocalyptic number.

2243553312 is a gapful number since it is divisible by the number (22) 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 2243553312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4066965504).

2243553312 is an abundant number, since it is smaller than the sum of its proper divisors (5890377696).

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

2243553312 is a wasteful number, since it uses less digits than its factorization.

2243553312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712 (or 704 counting only the distinct ones).

The product of its digits is 21600, while the sum is 30.

The square root of 2243553312 is about 47366.1620991188. The cubic root of 2243553312 is about 1309.1180109008.

It can be divided in two parts, 2243 and 553312, that added together give a palindrome (555555).

The spelling of 2243553312 in words is "two billion, two hundred forty-three million, five hundred fifty-three thousand, three hundred twelve".