222105430050 has 96 divisors (see below), whose sum is σ = 630227412864. Its totient is φ = 50709120000.

The previous prime is 222105429979. The next prime is 222105430091. The reversal of 222105430050 is 50034501222.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 222105430050.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 805000 + ... + 1045100.

It is an arithmetic number, because the mean of its divisors is an integer number (6564868884).

Almost surely, 2^222105430050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222105430050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (315113706432).

222105430050 is an abundant number, since it is smaller than the sum of its proper divisors (408121982814).

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

222105430050 is a wasteful number, since it uses less digits than its factorization.

222105430050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241004 (or 240999 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 222105430050 its reverse (50034501222), we get a palindrome (272139931272).

The spelling of 222105430050 in words is "two hundred twenty-two billion, one hundred five million, four hundred thirty thousand, fifty".