222244442222 has 72 divisors (see below), whose sum is σ = 375111401112. Its totient is φ = 97929792000.

The previous prime is 222244442221. The next prime is 222244442237.

222244442222 is nontrivially palindromic in base 10.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222244442221) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1622222138 + ... + 1622222274.

It is an arithmetic number, because the mean of its divisors is an integer number (5209880571).

Almost surely, 2^222244442222 is an apocalyptic number.

222244442222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222244442222 is a deficient number, since it is larger than the sum of its proper divisors (152866958890).

222244442222 is a wasteful number, since it uses less digits than its factorization.

222244442222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534 (or 324 counting only the distinct ones).

The product of its digits is 65536, while the sum is 32.

It can be divided in two parts, 222244 and 442222, that added together give a palindrome (664466).

The spelling of 222244442222 in words is "two hundred twenty-two billion, two hundred forty-four million, four hundred forty-two thousand, two hundred twenty-two".