22200000022 has 16 divisors (see below), whose sum is σ = 34076736000. Its totient is φ = 10842035688.

The previous prime is 22199999977. The next prime is 22200000049. The reversal of 22200000022 is 22000000222.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 22199999954 and 22200000008.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189738 + ... + 283549.

It is an arithmetic number, because the mean of its divisors is an integer number (2129796000).

Almost surely, 2^22200000022 is an apocalyptic number.

22200000022 is a deficient number, since it is larger than the sum of its proper divisors (11876735978).

22200000022 is a wasteful number, since it uses less digits than its factorization.

22200000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473835.

The product of its (nonzero) digits is 32, while the sum is 10.

Adding to 22200000022 its reverse (22000000222), we get a palindrome (44200000244).

It can be divided in two parts, 2 and 2200000022, that multiplied together give a palindrome (4400000044).

The spelling of 22200000022 in words is "twenty-two billion, two hundred million, twenty-two", and thus it is an aban number.