22201211122 has 16 divisors (see below), whose sum is σ = 33579002880. Its totient is φ = 11008288368.

The previous prime is 22201211119. The next prime is 22201211129. The reversal of 22201211122 is 22111210222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22201211096 and 22201211105.

It is not an unprimeable number, because it can be changed into a prime (22201211129) 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, 588513 + ... + 625099.

It is an arithmetic number, because the mean of its divisors is an integer number (2098687680).

Almost surely, 2^22201211122 is an apocalyptic number.

22201211122 is a deficient number, since it is larger than the sum of its proper divisors (11377791758).

22201211122 is a wasteful number, since it uses less digits than its factorization.

22201211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39105.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22201211122 its reverse (22111210222), we get a palindrome (44312421344).

The spelling of 22201211122 in words is "twenty-two billion, two hundred one million, two hundred eleven thousand, one hundred twenty-two".