22223021322 has 8 divisors (see below), whose sum is σ = 44446042656. Its totient is φ = 7407673772.

The previous prime is 22223021311. The next prime is 22223021323. The reversal of 22223021322 is 22312032222.

It is a sphenic number, since it is the product of 3 distinct primes.

22223021322 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (22223021323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1851918438 + ... + 1851918449.

It is an arithmetic number, because the mean of its divisors is an integer number (5555755332).

Almost surely, 2^22223021322 is an apocalyptic number.

22223021322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22223021322 is a wasteful number, since it uses less digits than its factorization.

22223021322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3703836892.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 22223021322 its reverse (22312032222), we get a palindrome (44535053544).

The spelling of 22223021322 in words is "twenty-two billion, two hundred twenty-three million, twenty-one thousand, three hundred twenty-two".