2231200344 has 64 divisors (see below), whose sum is σ = 5744095200. Its totient is φ = 721695744.

The previous prime is 2231200291. The next prime is 2231200421. The reversal of 2231200344 is 4430021322.

2231200344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2231200344³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2231200344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 349372 + ... + 355700.

Almost surely, 2^2231200344 is an apocalyptic number.

2231200344 is a gapful number since it is divisible by the number (24) 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 2231200344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2872047600).

2231200344 is an abundant number, since it is smaller than the sum of its proper divisors (3512894856).

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

2231200344 is a wasteful number, since it uses less digits than its factorization.

2231200344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6772 (or 6768 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2231200344 is about 47235.5834514617. The cubic root of 2231200344 is about 1306.7109268755.

Adding to 2231200344 its reverse (4430021322), we get a palindrome (6661221666).

The spelling of 2231200344 in words is "two billion, two hundred thirty-one million, two hundred thousand, three hundred forty-four".