222012224382 has 256 divisors, whose sum is σ = 514519568640. Its totient is φ = 63402393600.

The previous prime is 222012224311. The next prime is 222012224383. The reversal of 222012224382 is 283422210222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222012224383) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1126965508 + ... + 1126965704.

It is an arithmetic number, because the mean of its divisors is an integer number (2009842065).

Almost surely, 2^222012224382 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222012224382, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257259784320).

222012224382 is an abundant number, since it is smaller than the sum of its proper divisors (292507344258).

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

222012224382 is a wasteful number, since it uses less digits than its factorization.

222012224382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479.

The product of its (nonzero) digits is 12288, while the sum is 30.

The spelling of 222012224382 in words is "two hundred twenty-two billion, twelve million, two hundred twenty-four thousand, three hundred eighty-two".