222403324422 has 32 divisors (see below), whose sum is σ = 455142841344. Its totient is φ = 72417800000.

The previous prime is 222403324421. The next prime is 222403324441. The reversal of 222403324422 is 224423304222.

It is a self number, because there is not a number n which added to its sum of digits gives 222403324422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222403324421) 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, 609954 + ... + 903797.

It is an arithmetic number, because the mean of its divisors is an integer number (14223213792).

Almost surely, 2^222403324422 is an apocalyptic number.

222403324422 is an abundant number, since it is smaller than the sum of its proper divisors (232739516922).

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

222403324422 is a wasteful number, since it uses less digits than its factorization.

222403324422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514324.

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 222403324422 its reverse (224423304222), we get a palindrome (446826628644).

The spelling of 222403324422 in words is "two hundred twenty-two billion, four hundred three million, three hundred twenty-four thousand, four hundred twenty-two".