22444211100222 has 64 divisors (see below), whose sum is σ = 51225042373440. Its totient is φ = 7279059074688.

The previous prime is 22444211100203. The next prime is 22444211100239. The reversal of 22444211100222 is 22200111244422.

22444211100222 is a `hidden beast` number, since 2 + 2 + 4 + 4 + 421 + 1 + 10 + 0 + 222 = 666.

It is a super-2 number, since 2×22444211100222² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153447228 + ... + 153593424.

It is an arithmetic number, because the mean of its divisors is an integer number (800391287085).

Almost surely, 2^{22444211100222} is an apocalyptic number.

22444211100222 is an abundant number, since it is smaller than the sum of its proper divisors (28780831273218).

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

22444211100222 is a wasteful number, since it uses less digits than its factorization.

22444211100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223082 (or 223076 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 22444211100222 its reverse (22200111244422), we get a palindrome (44644322344644).

The spelling of 22444211100222 in words is "twenty-two trillion, four hundred forty-four billion, two hundred eleven million, one hundred thousand, two hundred twenty-two".