22101002222223 has 4 divisors (see below), whose sum is σ = 29468002962968. Its totient is φ = 14734001481480.

The previous prime is 22101002222219. The next prime is 22101002222251. The reversal of 22101002222223 is 32222220010122.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 22101002222223 - 2² = 22101002222219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22101002222223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22101002222213) by changing a digit.

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, 3683500370368 + ... + 3683500370373.

It is an arithmetic number, because the mean of its divisors is an integer number (7367000740742).

Almost surely, 2^{22101002222223} is an apocalyptic number.

22101002222223 is a deficient number, since it is larger than the sum of its proper divisors (7367000740745).

22101002222223 is an equidigital number, since it uses as much as digits as its factorization.

22101002222223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7367000740744.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 22101002222223 its reverse (32222220010122), we get a palindrome (54323222232345).

The spelling of 22101002222223 in words is "twenty-two trillion, one hundred one billion, two million, two hundred twenty-two thousand, two hundred twenty-three".