22012211122 has 16 divisors (see below), whose sum is σ = 36052856352. Its totient is φ = 9996418720.

The previous prime is 22012211101. The next prime is 22012211171. The reversal of 22012211122 is 22111221022.

It is a happy number.

22012211122 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 22012211096 and 22012211105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 431908 + ... + 480175.

It is an arithmetic number, because the mean of its divisors is an integer number (2253303522).

Almost surely, 2^22012211122 is an apocalyptic number.

22012211122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22012211122 is a deficient number, since it is larger than the sum of its proper divisors (14040645230).

22012211122 is a wasteful number, since it uses less digits than its factorization.

22012211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913193.

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

Adding to 22012211122 its reverse (22111221022), we get a palindrome (44123432144).

The spelling of 22012211122 in words is "twenty-two billion, twelve million, two hundred eleven thousand, one hundred twenty-two".