222321433422 has 64 divisors (see below), whose sum is σ = 487094485248. Its totient is φ = 67088736000.

The previous prime is 222321433381. The next prime is 222321433429. The reversal of 222321433422 is 224334123222.

It is a self number, because there is not a number n which added to its sum of digits gives 222321433422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222321433429) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20464272 + ... + 20475132.

It is an arithmetic number, because the mean of its divisors is an integer number (7610851332).

Almost surely, 2^222321433422 is an apocalyptic number.

222321433422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222321433422 is an abundant number, since it is smaller than the sum of its proper divisors (264773051826).

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

222321433422 is a wasteful number, since it uses less digits than its factorization.

222321433422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12145.

The product of its digits is 27648, while the sum is 30.

Adding to 222321433422 its reverse (224334123222), we get a palindrome (446655556644).

The spelling of 222321433422 in words is "two hundred twenty-two billion, three hundred twenty-one million, four hundred thirty-three thousand, four hundred twenty-two".