22022000022 has 32 divisors (see below), whose sum is σ = 50874355584. Its totient is φ = 6280784000.

The previous prime is 22022000017. The next prime is 22022000029. The reversal of 22022000022 is 22000022022.

It is a junction number, because it is equal to n+sod(n) for n = 22021999971 and 22022000007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022000029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9812604 + ... + 9814847.

It is an arithmetic number, because the mean of its divisors is an integer number (1589823612).

Almost surely, 2^22022000022 is an apocalyptic number.

22022000022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22022000022 is an abundant number, since it is smaller than the sum of its proper divisors (28852355562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22022000022 is a wasteful number, since it uses less digits than its factorization.

22022000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19627484.

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 22022000022 its reverse (22000022022), we get a palindrome (44022022044).

The spelling of 22022000022 in words is "twenty-two billion, twenty-two million, twenty-two", and thus it is an aban number and an uban number.