22022211322 has 4 divisors (see below), whose sum is σ = 33033316986. Its totient is φ = 11011105660.

The previous prime is 22022211319. The next prime is 22022211389. The reversal of 22022211322 is 22311222022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22311222022 = 2 ⋅11155611011.

It can be written as a sum of positive squares in only one way, i.e., 20016873361 + 2005337961 = 141481^2 + 44781^2 .

It is a super-3 number, since 3×22022211322³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22022211322.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505552829 + ... + 5505552832.

Almost surely, 2^22022211322 is an apocalyptic number.

22022211322 is a deficient number, since it is larger than the sum of its proper divisors (11011105664).

22022211322 is a wasteful number, since it uses less digits than its factorization.

22022211322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11011105663.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 22022211322 its reverse (22311222022), we get a palindrome (44333433344).

The spelling of 22022211322 in words is "twenty-two billion, twenty-two million, two hundred eleven thousand, three hundred twenty-two".