2223110320021 has 16 divisors (see below), whose sum is σ = 2273743531584. Its totient is φ = 2173057979904.

The previous prime is 2223110320009. The next prime is 2223110320031. The reversal of 2223110320021 is 1200230113222.

It is a cyclic number.

It is not a de Polignac number, because 2223110320021 - 2³⁵ = 2188750581653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223110320001) 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 15 ways as a sum of consecutive naturals, for example, 29291895 + ... + 29367691.

It is an arithmetic number, because the mean of its divisors is an integer number (142108970724).

Almost surely, 2^{2223110320021} is an apocalyptic number.

It is an amenable number.

2223110320021 is a deficient number, since it is larger than the sum of its proper divisors (50633211563).

2223110320021 is an equidigital number, since it uses as much as digits as its factorization.

2223110320021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79620.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2223110320021 its reverse (1200230113222), we get a palindrome (3423340433243).

The spelling of 2223110320021 in words is "two trillion, two hundred twenty-three billion, one hundred ten million, three hundred twenty thousand, twenty-one".