2532221232 has 20 divisors (see below), whose sum is σ = 6541571640. Its totient is φ = 844073728.

The previous prime is 2532221221. The next prime is 2532221239. The reversal of 2532221232 is 2321222352.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (2532221239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26377257 + ... + 26377352.

It is an arithmetic number, because the mean of its divisors is an integer number (327078582).

Almost surely, 2^2532221232 is an apocalyptic number.

It is an amenable number.

2532221232 is an abundant number, since it is smaller than the sum of its proper divisors (4009350408).

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

2532221232 is a wasteful number, since it uses less digits than its factorization.

2532221232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52754620 (or 52754614 counting only the distinct ones).

The product of its digits is 2880, while the sum is 24.

The square root of 2532221232 is about 50321.1807492630. The cubic root of 2532221232 is about 1363.0147280803.

Adding to 2532221232 its reverse (2321222352), we get a palindrome (4853443584).

The spelling of 2532221232 in words is "two billion, five hundred thirty-two million, two hundred twenty-one thousand, two hundred thirty-two".