2252311232 has 56 divisors (see below), whose sum is σ = 4744035216. Its totient is φ = 1057292288.

The previous prime is 2252311219. The next prime is 2252311277. The reversal of 2252311232 is 2321132522.

It is a junction number, because it is equal to n+sod(n) for n = 2252311198 and 2252311207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479648 + ... + 484320.

Almost surely, 2^2252311232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2252311232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2372017608).

2252311232 is an abundant number, since it is smaller than the sum of its proper divisors (2491723984).

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

2252311232 is a wasteful number, since it uses less digits than its factorization.

2252311232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5145 (or 5135 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 2252311232 is about 47458.5211737576. The cubic root of 2252311232 is about 1310.8192207017.

Adding to 2252311232 its reverse (2321132522), we get a palindrome (4573443754).

The spelling of 2252311232 in words is "two billion, two hundred fifty-two million, three hundred eleven thousand, two hundred thirty-two".