22122200001 has 16 divisors (see below), whose sum is σ = 32311274688. Its totient is φ = 13351756800.

The previous prime is 22122199999. The next prime is 22122200003. The reversal of 22122200001 is 10000222122.

It is an interprime number because it is at equal distance from previous prime (22122199999) and next prime (22122200003).

It is not a de Polignac number, because 22122200001 - 2¹ = 22122199999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22122200001.

It is not an unprimeable number, because it can be changed into a prime (22122200003) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1382856 + ... + 1398761.

It is an arithmetic number, because the mean of its divisors is an integer number (2019454668).

Almost surely, 2^22122200001 is an apocalyptic number.

It is an amenable number.

22122200001 is a deficient number, since it is larger than the sum of its proper divisors (10189074687).

22122200001 is a wasteful number, since it uses less digits than its factorization.

22122200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2781872.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22122200001 its reverse (10000222122), we get a palindrome (32122422123).

It can be divided in two parts, 221 and 22200001, that added together give a palindrome (22200222).

The spelling of 22122200001 in words is "twenty-two billion, one hundred twenty-two million, two hundred thousand, one".