422244222 has 32 divisors (see below), whose sum is σ = 869092224. Its totient is φ = 136663200.

The previous prime is 422244217. The next prime is 422244227. The reversal of 422244222 is 222442224.

It is an interprime number because it is at equal distance from previous prime (422244217) and next prime (422244227).

It is a junction number, because it is equal to n+sod(n) for n = 422244192 and 422244201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422244227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125097 + ... + 128427.

It is an arithmetic number, because the mean of its divisors is an integer number (27159132).

Almost surely, 2^422244222 is an apocalyptic number.

422244222 is an abundant number, since it is smaller than the sum of its proper divisors (446848002).

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

422244222 is a wasteful number, since it uses less digits than its factorization.

422244222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3944.

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

The square root of 422244222 is about 20548.5819948725. The cubic root of 422244222 is about 750.2187344230.

Adding to 422244222 its reverse (222442224), we get a palindrome (644686446).

The spelling of 422244222 in words is "four hundred twenty-two million, two hundred forty-four thousand, two hundred twenty-two".