2231244352 has 28 divisors (see below), whose sum is σ = 4620134016. Its totient is φ = 1067116160.

The previous prime is 2231244319. The next prime is 2231244391. The reversal of 2231244352 is 2534421322.

It is a super-3 number, since 3×2231244352³ (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 2231244352.

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 3 ways as a sum of consecutive naturals, for example, 756424 + ... + 759367.

Almost surely, 2^2231244352 is an apocalyptic number.

It is an amenable number.

2231244352 is an abundant number, since it is smaller than the sum of its proper divisors (2388889664).

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

2231244352 is a wasteful number, since it uses less digits than its factorization.

2231244352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515826 (or 1515816 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 2231244352 is about 47236.0492844184. The cubic root of 2231244352 is about 1306.7195179696.

Adding to 2231244352 its reverse (2534421322), we get a palindrome (4765665674).

The spelling of 2231244352 in words is "two billion, two hundred thirty-one million, two hundred forty-four thousand, three hundred fifty-two".