22445100440222 has 8 divisors (see below), whose sum is σ = 33668133359400. Its totient is φ = 11222389320424.

The previous prime is 22445100440183. The next prime is 22445100440309. The reversal of 22445100440222 is 22204400154422.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 80275397 + ... + 80554512.

It is an arithmetic number, because the mean of its divisors is an integer number (4208516669925).

Almost surely, 2^{22445100440222} is an apocalyptic number.

22445100440222 is a deficient number, since it is larger than the sum of its proper divisors (11223032919178).

22445100440222 is a wasteful number, since it uses less digits than its factorization.

22445100440222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160899690.

The product of its (nonzero) digits is 40960, while the sum is 32.

Adding to 22445100440222 its reverse (22204400154422), we get a palindrome (44649500594644).

The spelling of 22445100440222 in words is "twenty-two trillion, four hundred forty-five billion, one hundred million, four hundred forty thousand, two hundred twenty-two".