222404224422 has 16 divisors (see below), whose sum is σ = 444850020720. Its totient is φ = 74127812832.

The previous prime is 222404224421. The next prime is 222404224433. The reversal of 222404224422 is 224422404222.

It is a self number, because there is not a number n which added to its sum of digits gives 222404224422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222404224421) 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, 1662397 + ... + 1791192.

It is an arithmetic number, because the mean of its divisors is an integer number (27803126295).

Almost surely, 2^222404224422 is an apocalyptic number.

222404224422 is an abundant number, since it is smaller than the sum of its proper divisors (222445796298).

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

222404224422 is a wasteful number, since it uses less digits than its factorization.

222404224422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3464327.

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 222404224422 its reverse (224422404222), we get a palindrome (446826628644).

The spelling of 222404224422 in words is "two hundred twenty-two billion, four hundred four million, two hundred twenty-four thousand, four hundred twenty-two".