2324221220 has 48 divisors (see below), whose sum is σ = 4986031680. Its totient is φ = 909800064.

The previous prime is 2324221219. The next prime is 2324221241. The reversal of 2324221220 is 221224232.

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

It is a junction number, because it is equal to n+sod(n) for n = 2324221192 and 2324221201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263522 + ... + 272198.

It is an arithmetic number, because the mean of its divisors is an integer number (103875660).

Almost surely, 2^2324221220 is an apocalyptic number.

2324221220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2324221220 is an abundant number, since it is smaller than the sum of its proper divisors (2661810460).

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

2324221220 is a wasteful number, since it uses less digits than its factorization.

2324221220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8972 (or 8970 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2324221220 is about 48210.1775561966. The cubic root of 2324221220 is about 1324.6235968915.

Adding to 2324221220 its reverse (221224232), we get a palindrome (2545445452).

The spelling of 2324221220 in words is "two billion, three hundred twenty-four million, two hundred twenty-one thousand, two hundred twenty".