22211000122 has 16 divisors (see below), whose sum is σ = 33958624680. Its totient is φ = 10891625472.

The previous prime is 22211000107. The next prime is 22211000129. The reversal of 22211000122 is 22100011222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 22034136721 + 176863401 = 148439^2 + 13299^2 .

It is not an unprimeable number, because it can be changed into a prime (22211000129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234454 + ... + 315262.

Almost surely, 2^22211000122 is an apocalyptic number.

22211000122 is a deficient number, since it is larger than the sum of its proper divisors (11747624558).

22211000122 is a wasteful number, since it uses less digits than its factorization.

22211000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83457.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22211000122 its reverse (22100011222), we get a palindrome (44311011344).

The spelling of 22211000122 in words is "twenty-two billion, two hundred eleven million, one hundred twenty-two", and thus it is an aban number.