22122201022 has 16 divisors (see below), whose sum is σ = 34507296000. Its totient is φ = 10623763360.

The previous prime is 22122201001. The next prime is 22122201037. The reversal of 22122201022 is 22010222122.

It is a junction number, because it is equal to n+sod(n) for n = 22122200987 and 22122201005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 987397 + ... + 1009552.

It is an arithmetic number, because the mean of its divisors is an integer number (2156706000).

Almost surely, 2^22122201022 is an apocalyptic number.

22122201022 is a deficient number, since it is larger than the sum of its proper divisors (12385094978).

22122201022 is a wasteful number, since it uses less digits than its factorization.

22122201022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1997171.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22122201022 its reverse (22010222122), we get a palindrome (44132423144).

The spelling of 22122201022 in words is "twenty-two billion, one hundred twenty-two million, two hundred one thousand, twenty-two".