2322532240 has 40 divisors (see below), whose sum is σ = 6171301440. Its totient is φ = 796296576.

The previous prime is 2322532237. The next prime is 2322532259. The reversal of 2322532240 is 422352232.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

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, 2073130 + ... + 2074249.

It is an arithmetic number, because the mean of its divisors is an integer number (154282536).

Almost surely, 2^2322532240 is an apocalyptic number.

2322532240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2322532240 is an abundant number, since it is smaller than the sum of its proper divisors (3848769200).

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

2322532240 is a wasteful number, since it uses less digits than its factorization.

2322532240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4147399 (or 4147393 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 2322532240 is about 48192.6575320349. The cubic root of 2322532240 is about 1324.3026571445.

Adding to 2322532240 its reverse (422352232), we get a palindrome (2744884472).

The spelling of 2322532240 in words is "two billion, three hundred twenty-two million, five hundred thirty-two thousand, two hundred forty".