222221333334 has 256 divisors, whose sum is σ = 614136305664. Its totient is φ = 51732172800.

The previous prime is 222221333311. The next prime is 222221333491. The reversal of 222221333334 is 433333122222.

It is a happy number.

It is a congruent number.

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 127 ways as a sum of consecutive naturals, for example, 168221394 + ... + 168222714.

It is an arithmetic number, because the mean of its divisors is an integer number (2398969944).

Almost surely, 2^222221333334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222221333334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307068152832).

222221333334 is an abundant number, since it is smaller than the sum of its proper divisors (391914972330).

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

222221333334 is a wasteful number, since it uses less digits than its factorization.

222221333334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2151.

The product of its digits is 31104, while the sum is 30.

Adding to 222221333334 its reverse (433333122222), we get a palindrome (655554455556).

It can be divided in two parts, 222221 and 333334, that added together give a palindrome (555555).

The spelling of 222221333334 in words is "two hundred twenty-two billion, two hundred twenty-one million, three hundred thirty-three thousand, three hundred thirty-four".