222412061536 has 288 divisors, whose sum is σ = 546434138880. Its totient is φ = 88652196864.

The previous prime is 222412061527. The next prime is 222412061579. The reversal of 222412061536 is 635160214222.

222412061536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 200551350 + ... + 200552458.

It is an arithmetic number, because the mean of its divisors is an integer number (1897340760).

Almost surely, 2^222412061536 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 222412061536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273217069440).

222412061536 is an abundant number, since it is smaller than the sum of its proper divisors (324022077344).

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

222412061536 is a wasteful number, since it uses less digits than its factorization.

222412061536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306 (or 1291 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 222412061536 its reverse (635160214222), we get a palindrome (857572275758).

The spelling of 222412061536 in words is "two hundred twenty-two billion, four hundred twelve million, sixty-one thousand, five hundred thirty-six".