222011100022 has 32 divisors (see below), whose sum is σ = 358066874880. Its totient is φ = 102907052640.

The previous prime is 222011100013. The next prime is 222011100023. The reversal of 222011100022 is 220001110222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 222011099975 and 222011100011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222011100023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17730508 + ... + 17743024.

It is an arithmetic number, because the mean of its divisors is an integer number (11189589840).

Almost surely, 2^222011100022 is an apocalyptic number.

222011100022 is a deficient number, since it is larger than the sum of its proper divisors (136055774858).

222011100022 is a wasteful number, since it uses less digits than its factorization.

222011100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22516.

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

Adding to 222011100022 its reverse (220001110222), we get a palindrome (442012210244).

The spelling of 222011100022 in words is "two hundred twenty-two billion, eleven million, one hundred thousand, twenty-two".