22200000122 has 4 divisors (see below), whose sum is σ = 33300000186. Its totient is φ = 11100000060.

The previous prime is 22200000089. The next prime is 22200000133. The reversal of 22200000122 is 22100000222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 16486303201 + 5713696921 = 128399^2 + 75589^2 .

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 as a sum of consecutive naturals, namely, 5550000029 + ... + 5550000032.

Almost surely, 2^22200000122 is an apocalyptic number.

22200000122 is a deficient number, since it is larger than the sum of its proper divisors (11100000064).

22200000122 is a wasteful number, since it uses less digits than its factorization.

22200000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11100000063.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 22200000122 its reverse (22100000222), we get a palindrome (44300000344).

The spelling of 22200000122 in words is "twenty-two billion, two hundred million, one hundred twenty-two", and thus it is an aban number.