222440044222 has 32 divisors (see below), whose sum is σ = 370019361888. Its totient is φ = 99435600000.

The previous prime is 222440044181. The next prime is 222440044273.

222440044222 is nontrivially palindromic in base 10.

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13278772 + ... + 13295512.

It is an arithmetic number, because the mean of its divisors is an integer number (11563105059).

Almost surely, 2^222440044222 is an apocalyptic number.

222440044222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222440044222 is a deficient number, since it is larger than the sum of its proper divisors (147579317666).

222440044222 is a wasteful number, since it uses less digits than its factorization.

222440044222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26716.

The product of its (nonzero) digits is 16384, while the sum is 28.

It can be divided in two parts, 2224400 and 44222, that added together give a palindrome (2268622).

The spelling of 222440044222 in words is "two hundred twenty-two billion, four hundred forty million, forty-four thousand, two hundred twenty-two".