2320022320 has 80 divisors (see below), whose sum is σ = 6725069568. Its totient is φ = 723121920.

The previous prime is 2320022293. The next prime is 2320022321. The reversal of 2320022320 is 232200232.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 2320022294 and 2320022303.

It is not an unprimeable number, because it can be changed into a prime (2320022321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182154 + ... + 194473.

Almost surely, 2^2320022320 is an apocalyptic number.

2320022320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2320022320 is an abundant number, since it is smaller than the sum of its proper divisors (4405047248).

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

2320022320 is a wasteful number, since it uses less digits than its factorization.

2320022320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376658 (or 376652 counting only the distinct ones).

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

The square root of 2320022320 is about 48166.6100115007. The cubic root of 2320022320 is about 1323.8254349492.

Adding to 2320022320 its reverse (232200232), we get a palindrome (2552222552).

The spelling of 2320022320 in words is "two billion, three hundred twenty million, twenty-two thousand, three hundred twenty".