222550501250 has 320 divisors, whose sum is σ = 546305126400. Its totient is φ = 65910240000.

The previous prime is 222550501249. The next prime is 222550501259. The reversal of 222550501250 is 52105055222.

222550501250 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (222550501259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 506948531 + ... + 506948969.

It is an arithmetic number, because the mean of its divisors is an integer number (1707203520).

Almost surely, 2^222550501250 is an apocalyptic number.

222550501250 is an abundant number, since it is smaller than the sum of its proper divisors (323754625150).

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

222550501250 is a wasteful number, since it uses less digits than its factorization.

222550501250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731 (or 716 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 29.

Adding to 222550501250 its reverse (52105055222), we get a palindrome (274655556472).

The spelling of 222550501250 in words is "two hundred twenty-two billion, five hundred fifty million, five hundred one thousand, two hundred fifty".