22202022322 has 4 divisors (see below), whose sum is σ = 33303033486. Its totient is φ = 11101011160.

The previous prime is 22202022313. The next prime is 22202022371. The reversal of 22202022322 is 22322020222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 14037273441 + 8164748881 = 118479^2 + 90359^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22202022322.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550505579 + ... + 5550505582.

Almost surely, 2^22202022322 is an apocalyptic number.

22202022322 is a deficient number, since it is larger than the sum of its proper divisors (11101011164).

22202022322 is a wasteful number, since it uses less digits than its factorization.

22202022322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11101011163.

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 22202022322 its reverse (22322020222), we get a palindrome (44524042544).

The spelling of 22202022322 in words is "twenty-two billion, two hundred two million, twenty-two thousand, three hundred twenty-two".