22202022022 has 16 divisors (see below), whose sum is σ = 33873062400. Its totient is φ = 10911063240.

The previous prime is 22202022019. The next prime is 22202022047. The reversal of 22202022022 is 22022020222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22202021987 and 22202022005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 969379 + ... + 992017.

It is an arithmetic number, because the mean of its divisors is an integer number (2117066400).

Almost surely, 2^22202022022 is an apocalyptic number.

22202022022 is a deficient number, since it is larger than the sum of its proper divisors (11671040378).

22202022022 is a wasteful number, since it uses less digits than its factorization.

22202022022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31011.

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 22202022022 its reverse (22022020222), we get a palindrome (44224042244).

The spelling of 22202022022 in words is "twenty-two billion, two hundred two million, twenty-two thousand, twenty-two".