22031020022 has 16 divisors (see below), whose sum is σ = 36205492752. Its totient is φ = 9971118720.

The previous prime is 22031019961. The next prime is 22031020079. The reversal of 22031020022 is 22002013022.

It is a junction number, because it is equal to n+sod(n) for n = 22031019979 and 22031020006.

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, 2143823 + ... + 2154074.

It is an arithmetic number, because the mean of its divisors is an integer number (2262843297).

Almost surely, 2^22031020022 is an apocalyptic number.

22031020022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22031020022 is a deficient number, since it is larger than the sum of its proper divisors (14174472730).

22031020022 is a wasteful number, since it uses less digits than its factorization.

22031020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4298143.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 22031020022 its reverse (22002013022), we get a palindrome (44033033044).

The spelling of 22031020022 in words is "twenty-two billion, thirty-one million, twenty thousand, twenty-two".