2223012110221 has 16 divisors (see below), whose sum is σ = 2549594361600. Its totient is φ = 1898692709760.

The previous prime is 2223012110197. The next prime is 2223012110251. The reversal of 2223012110221 is 1220112103222.

It is not a de Polignac number, because 2223012110221 - 2⁷ = 2223012110093 is a prime.

It is a super-4 number, since 4×2223012110221⁴ (a number of 50 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223012110251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2085480 + ... + 2965678.

It is an arithmetic number, because the mean of its divisors is an integer number (159349647600).

Almost surely, 2^{2223012110221} is an apocalyptic number.

It is an amenable number.

2223012110221 is a deficient number, since it is larger than the sum of its proper divisors (326582251379).

2223012110221 is an equidigital number, since it uses as much as digits as its factorization.

2223012110221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881484.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2223012110221 its reverse (1220112103222), we get a palindrome (3443124213443).

The spelling of 2223012110221 in words is "two trillion, two hundred twenty-three billion, twelve million, one hundred ten thousand, two hundred twenty-one".