22000211122 has 12 divisors (see below), whose sum is σ = 35055700650. Its totient is φ = 10353040256.

The previous prime is 22000211117. The next prime is 22000211179. The reversal of 22000211122 is 22111200022.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 21483058041 + 517153081 = 146571^2 + 22741^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19030747 + ... + 19031902.

Almost surely, 2^22000211122 is an apocalyptic number.

22000211122 is a deficient number, since it is larger than the sum of its proper divisors (13055489528).

22000211122 is a wasteful number, since it uses less digits than its factorization.

22000211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38062685 (or 38062668 counting only the distinct ones).

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

Adding to 22000211122 its reverse (22111200022), we get a palindrome (44111411144).

The spelling of 22000211122 in words is "twenty-two billion, two hundred eleven thousand, one hundred twenty-two".