222044323440222 has 48 divisors (see below), whose sum is σ = 492397829454960. Its totient is φ = 72276830551296.

The previous prime is 222044323440187. The next prime is 222044323440227.

222044323440222 is a `hidden beast` number, since 2 + 2 + 20 + 44 + 32 + 344 + 0 + 222 = 666.

222044323440222 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×222044323440222² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222044323440227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29716597 + ... + 36430272.

It is an arithmetic number, because the mean of its divisors is an integer number (10258288113645).

Almost surely, 2^{222044323440222} is an apocalyptic number.

222044323440222 is an abundant number, since it is smaller than the sum of its proper divisors (270353506014738).

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

222044323440222 is a wasteful number, since it uses less digits than its factorization.

222044323440222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66151257 (or 66151254 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 36.

The spelling of 222044323440222 in words is "two hundred twenty-two trillion, forty-four billion, three hundred twenty-three million, four hundred forty thousand, two hundred twenty-two".