222022422222 has 32 divisors (see below), whose sum is σ = 456181466112. Its totient is φ = 71985891744.

The previous prime is 222022422221. The next prime is 222022422227. The reversal of 222022422222 is 222224220222.

It is a junction number, because it is equal to n+sod(n) for n = 222022422192 and 222022422201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222022422221) 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, 609583 + ... + 903125.

It is an arithmetic number, because the mean of its divisors is an integer number (14255670816).

Almost surely, 2^222022422222 is an apocalyptic number.

222022422222 is an abundant number, since it is smaller than the sum of its proper divisors (234159043890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222022422222 is a wasteful number, since it uses less digits than its factorization.

222022422222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296992.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 222022422222 its reverse (222224220222), we get a palindrome (444246642444).

The spelling of 222022422222 in words is "two hundred twenty-two billion, twenty-two million, four hundred twenty-two thousand, two hundred twenty-two".