222122122022 has 16 divisors (see below), whose sum is σ = 344683674000. Its totient is φ = 107227817760.

The previous prime is 222122122021. The next prime is 222122122039. The reversal of 222122122022 is 220221221222.

It is a junction number, because it is equal to n+sod(n) for n = 222122121985 and 222122122003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222122122021) 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, 2835197 + ... + 2912487.

It is an arithmetic number, because the mean of its divisors is an integer number (21542729625).

Almost surely, 2^222122122022 is an apocalyptic number.

222122122022 is a deficient number, since it is larger than the sum of its proper divisors (122561551978).

222122122022 is a wasteful number, since it uses less digits than its factorization.

222122122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126871.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 222122122022 its reverse (220221221222), we get a palindrome (442343343244).

The spelling of 222122122022 in words is "two hundred twenty-two billion, one hundred twenty-two million, one hundred twenty-two thousand, twenty-two".