222241344270 has 128 divisors (see below), whose sum is σ = 603340462080. Its totient is φ = 51897216000.

The previous prime is 222241344257. The next prime is 222241344271. The reversal of 222241344270 is 72443142222.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222241344271) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 4097730 + ... + 4151610.

It is an arithmetic number, because the mean of its divisors is an integer number (4713597360).

Almost surely, 2^222241344270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222241344270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (301670231040).

222241344270 is an abundant number, since it is smaller than the sum of its proper divisors (381099117810).

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

222241344270 is a wasteful number, since it uses less digits than its factorization.

222241344270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54362.

The product of its (nonzero) digits is 43008, while the sum is 33.

Adding to 222241344270 its reverse (72443142222), we get a palindrome (294684486492).

The spelling of 222241344270 in words is "two hundred twenty-two billion, two hundred forty-one million, three hundred forty-four thousand, two hundred seventy".