222020312222 has 16 divisors (see below), whose sum is σ = 352976372352. Its totient is φ = 104374702080.

The previous prime is 222020312207. The next prime is 222020312231. The reversal of 222020312222 is 222213020222.

It is a junction number, because it is equal to n+sod(n) for n = 222020312194 and 222020312203.

It is a congruent number.

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, 3260963 + ... + 3328350.

It is an arithmetic number, because the mean of its divisors is an integer number (22061023272).

Almost surely, 2^222020312222 is an apocalyptic number.

222020312222 is a deficient number, since it is larger than the sum of its proper divisors (130956060130).

222020312222 is a wasteful number, since it uses less digits than its factorization.

222020312222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6590323.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 222020312222 its reverse (222213020222), we get a palindrome (444233332444).

The spelling of 222020312222 in words is "two hundred twenty-two billion, twenty million, three hundred twelve thousand, two hundred twenty-two".