2322232240 has 40 divisors (see below), whose sum is σ = 5424817968. Its totient is φ = 924483840.

The previous prime is 2322232223. The next prime is 2322232279. The reversal of 2322232240 is 422322232.

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, 51907 + ... + 85666.

Almost surely, 2^2322232240 is an apocalyptic number.

2322232240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2322232240 is an abundant number, since it is smaller than the sum of its proper divisors (3102585728).

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

2322232240 is a wasteful number, since it uses less digits than its factorization.

2322232240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137797 (or 137791 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 2322232240 is about 48189.5449241845. The cubic root of 2322232240 is about 1324.2456349143.

Adding to 2322232240 its reverse (422322232), we get a palindrome (2744554472).

The spelling of 2322232240 in words is "two billion, three hundred twenty-two million, two hundred thirty-two thousand, two hundred forty".