2322660040 has 32 divisors (see below), whose sum is σ = 5292144000. Its totient is φ = 917302464.

The previous prime is 2322660031. The next prime is 2322660049. The reversal of 2322660040 is 400662232.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2322660031) and next prime (2322660049).

It is a super-2 number, since 2×2322660040² = 10789499322825603200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2322659987 and 2322660014.

It is not an unprimeable number, because it can be changed into a prime (2322660049) 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, 364350 + ... + 370669.

It is an arithmetic number, because the mean of its divisors is an integer number (165379500).

Almost surely, 2^2322660040 is an apocalyptic number.

2322660040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2322660040 is an abundant number, since it is smaller than the sum of its proper divisors (2969483960).

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

2322660040 is a wasteful number, since it uses less digits than its factorization.

2322660040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735109 (or 735105 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 2322660040 is about 48193.9834419194. The cubic root of 2322660040 is about 1324.3269471231.

The spelling of 2322660040 in words is "two billion, three hundred twenty-two million, six hundred sixty thousand, forty".