222242121330 has 64 divisors (see below), whose sum is σ = 539477826048. Its totient is φ = 58588508160.

The previous prime is 222242121319. The next prime is 222242121373. The reversal of 222242121330 is 33121242222.

It is a self number, because there is not a number n which added to its sum of digits gives 222242121330.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2609094 + ... + 2692926.

It is an arithmetic number, because the mean of its divisors is an integer number (8429341032).

Almost surely, 2^222242121330 is an apocalyptic number.

222242121330 is an abundant number, since it is smaller than the sum of its proper divisors (317235704718).

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

222242121330 is a wasteful number, since it uses less digits than its factorization.

222242121330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84851.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 222242121330 its reverse (33121242222), we get a palindrome (255363363552).

The spelling of 222242121330 in words is "two hundred twenty-two billion, two hundred forty-two million, one hundred twenty-one thousand, three hundred thirty".