2222506306350 has 144 divisors (see below), whose sum is σ = 6515546978304. Its totient is φ = 538658472000.

The previous prime is 2222506306289. The next prime is 2222506306403. The reversal of 2222506306350 is 536036052222.

2222506306350 is a `hidden beast` number, since 2 + 22 + 250 + 6 + 30 + 6 + 350 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 21148435 + ... + 21253265.

It is an arithmetic number, because the mean of its divisors is an integer number (45246854016).

Almost surely, 2^{2222506306350} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2222506306350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3257773489152).

2222506306350 is an abundant number, since it is smaller than the sum of its proper divisors (4293040671954).

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

2222506306350 is a wasteful number, since it uses less digits than its factorization.

2222506306350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109143 (or 109135 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The spelling of 2222506306350 in words is "two trillion, two hundred twenty-two billion, five hundred six million, three hundred six thousand, three hundred fifty".