2362221212256 has 384 divisors, whose sum is σ = 7400509401600. Its totient is φ = 730777282560.

The previous prime is 2362221212209. The next prime is 2362221212261. The reversal of 2362221212256 is 6522121222632.

2362221212256 is a `hidden beast` number, since 2 + 3 + 622 + 2 + 1 + 2 + 1 + 2 + 25 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2362221212256.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 714307755 + ... + 714311061.

It is an arithmetic number, because the mean of its divisors is an integer number (19272159900).

Almost surely, 2^{2362221212256} 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 2362221212256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3700254700800).

2362221212256 is an abundant number, since it is smaller than the sum of its proper divisors (5038288189344).

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

2362221212256 is a wasteful number, since it uses less digits than its factorization.

2362221212256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4219 (or 4205 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

Adding to 2362221212256 its reverse (6522121222632), we get a palindrome (8884342434888).

The spelling of 2362221212256 in words is "two trillion, three hundred sixty-two billion, two hundred twenty-one million, two hundred twelve thousand, two hundred fifty-six".