22312221322 has 8 divisors (see below), whose sum is σ = 35229823200. Its totient is φ = 10568946924.

The previous prime is 22312221313. The next prime is 22312221329.

22312221322 is nontrivially palindromic in base 10.

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

It is a super-3 number, since 3×22312221322³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 22312221293 and 22312221302.

It is not an unprimeable number, because it can be changed into a prime (22312221329) 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, 293581822 + ... + 293581897.

It is an arithmetic number, because the mean of its divisors is an integer number (4403727900).

Almost surely, 2^22312221322 is an apocalyptic number.

22312221322 is a deficient number, since it is larger than the sum of its proper divisors (12917601878).

22312221322 is a wasteful number, since it uses less digits than its factorization.

22312221322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587163740.

The product of its digits is 1152, while the sum is 22.

The spelling of 22312221322 in words is "twenty-two billion, three hundred twelve million, two hundred twenty-one thousand, three hundred twenty-two".