222872425221312 has 224 divisors, whose sum is σ = 656489064707840. Its totient is φ = 74145172746240.

The previous prime is 222872425221239. The next prime is 222872425221323. The reversal of 222872425221312 is 213122524278222.

222872425221312 is a `hidden beast` number, since 2 + 2 + 2 + 8 + 7 + 2 + 425 + 2 + 213 + 1 + 2 = 666.

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 31 ways as a sum of consecutive naturals, for example, 2372526408 + ... + 2372620344.

It is an arithmetic number, because the mean of its divisors is an integer number (2930754753160).

Almost surely, 2^{222872425221312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222872425221312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (328244532353920).

222872425221312 is an abundant number, since it is smaller than the sum of its proper divisors (433616639486528).

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

222872425221312 is a wasteful number, since it uses less digits than its factorization.

222872425221312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96636 (or 96620 counting only the distinct ones).

The product of its digits is 860160, while the sum is 45.

Adding to 222872425221312 its reverse (213122524278222), we get a palindrome (435994949499534).

The spelling of 222872425221312 in words is "two hundred twenty-two trillion, eight hundred seventy-two billion, four hundred twenty-five million, two hundred twenty-one thousand, three hundred twelve".