2322232040 has 32 divisors (see below), whose sum is σ = 5240025000. Its totient is φ = 926225664.

The previous prime is 2322232039. The next prime is 2322232049. The reversal of 2322232040 is 402322232.

It can be written as a sum of positive squares in 4 ways, for example, as 1950282244 + 371949796 = 44162^2 + 19286^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (2322232049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69215 + ... + 97134.

Almost surely, 2^2322232040 is an apocalyptic number.

2322232040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2322232040 is an abundant number, since it is smaller than the sum of its proper divisors (2917792960).

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

2322232040 is a wasteful number, since it uses less digits than its factorization.

2322232040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166709 (or 166705 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2322232040 is about 48189.5428490456. The cubic root of 2322232040 is about 1324.2455968978.

Adding to 2322232040 its reverse (402322232), we get a palindrome (2724554272).

The spelling of 2322232040 in words is "two billion, three hundred twenty-two million, two hundred thirty-two thousand, forty".