22302221322 has 16 divisors (see below), whose sum is σ = 44607744000. Its totient is φ = 7433523552.

The previous prime is 22302221281. The next prime is 22302221327. The reversal of 22302221322 is 22312220322.

It is not an unprimeable number, because it can be changed into a prime (22302221327) 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 7 ways as a sum of consecutive naturals, for example, 44938 + ... + 215925.

It is an arithmetic number, because the mean of its divisors is an integer number (2787984000).

Almost surely, 2^22302221322 is an apocalyptic number.

22302221322 is an abundant number, since it is smaller than the sum of its proper divisors (22305522678).

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

22302221322 is a wasteful number, since it uses less digits than its factorization.

22302221322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275117.

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

Adding to 22302221322 its reverse (22312220322), we get a palindrome (44614441644).

The spelling of 22302221322 in words is "twenty-two billion, three hundred two million, two hundred twenty-one thousand, three hundred twenty-two".