22222101012223 has 4 divisors (see below), whose sum is σ = 25396686871120. Its totient is φ = 19047515153328.

The previous prime is 22222101012193. The next prime is 22222101012277. The reversal of 22222101012223 is 32221010122222.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22222101012223 - 2⁵ = 22222101012191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22222101012194 and 22222101012203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22222101012623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1587292929438 + ... + 1587292929451.

It is an arithmetic number, because the mean of its divisors is an integer number (6349171717780).

Almost surely, 2^{22222101012223} is an apocalyptic number.

22222101012223 is a deficient number, since it is larger than the sum of its proper divisors (3174585858897).

22222101012223 is an equidigital number, since it uses as much as digits as its factorization.

22222101012223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3174585858896.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 22222101012223 its reverse (32221010122222), we get a palindrome (54443111134445).

The spelling of 22222101012223 in words is "twenty-two trillion, two hundred twenty-two billion, one hundred one million, twelve thousand, two hundred twenty-three".