22223343321 has 12 divisors (see below), whose sum is σ = 32225292372. Its totient is φ = 14757912576.

The previous prime is 22223343301. The next prime is 22223343397. The reversal of 22223343321 is 12334332222.

22223343321 is a `hidden beast` number, since 2 + 2 + 2 + 2 + 334 + 3 + 321 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 21949904025 + 273439296 = 148155^2 + 16536^2 .

It is not a de Polignac number, because 22223343321 - 2⁶ = 22223343257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22223343301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4801696 + ... + 4806321.

It is an arithmetic number, because the mean of its divisors is an integer number (2685441031).

Almost surely, 2^22223343321 is an apocalyptic number.

It is an amenable number.

22223343321 is a deficient number, since it is larger than the sum of its proper divisors (10001949051).

22223343321 is a wasteful number, since it uses less digits than its factorization.

22223343321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9608280 (or 9608277 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

Adding to 22223343321 its reverse (12334332222), we get a palindrome (34557675543).

The spelling of 22223343321 in words is "twenty-two billion, two hundred twenty-three million, three hundred forty-three thousand, three hundred twenty-one".