22021102022 has 16 divisors (see below), whose sum is σ = 33189223392. Its totient is φ = 10958137920.

The previous prime is 22021102001. The next prime is 22021102039. The reversal of 22021102022 is 22020112022.

It is a junction number, because it is equal to n+sod(n) for n = 22021101988 and 22021102006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379058 + ... + 433274.

It is an arithmetic number, because the mean of its divisors is an integer number (2074326462).

Almost surely, 2^22021102022 is an apocalyptic number.

22021102022 is a deficient number, since it is larger than the sum of its proper divisors (11168121370).

22021102022 is a wasteful number, since it uses less digits than its factorization.

22021102022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55183.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22021102022 its reverse (22020112022), we get a palindrome (44041214044).

The spelling of 22021102022 in words is "twenty-two billion, twenty-one million, one hundred two thousand, twenty-two".