2322300040 has 32 divisors (see below), whose sum is σ = 5258470680. Its totient is φ = 923000832.

The previous prime is 2322299999. The next prime is 2322300067. The reversal of 2322300040 is 400032232.

It can be written as a sum of positive squares in 4 ways, for example, as 1790813124 + 531486916 = 42318^2 + 23054^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2322299987 and 2322300023.

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, 178617 + ... + 191176.

Almost surely, 2^2322300040 is an apocalyptic number.

2322300040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2322300040 is an abundant number, since it is smaller than the sum of its proper divisors (2936170640).

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

2322300040 is a wasteful number, since it uses less digits than its factorization.

2322300040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369961 (or 369957 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 2322300040 is about 48190.2483911424. The cubic root of 2322300040 is about 1324.2585223678.

Adding to 2322300040 its reverse (400032232), we get a palindrome (2722332272).

The spelling of 2322300040 in words is "two billion, three hundred twenty-two million, three hundred thousand, forty".