2221031032223 has 16 divisors (see below), whose sum is σ = 2432720977920. Its totient is φ = 2020509837216.

The previous prime is 2221031032219. The next prime is 2221031032243. The reversal of 2221031032223 is 3222301301222.

It is a cyclic number.

It is not a de Polignac number, because 2221031032223 - 2² = 2221031032219 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 (2221031032243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23416415 + ... + 23511072.

It is an arithmetic number, because the mean of its divisors is an integer number (152045061120).

Almost surely, 2^{2221031032223} is an apocalyptic number.

2221031032223 is a deficient number, since it is larger than the sum of its proper divisors (211689945697).

2221031032223 is a wasteful number, since it uses less digits than its factorization.

2221031032223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46927606.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2221031032223 its reverse (3222301301222), we get a palindrome (5443332333445).

The spelling of 2221031032223 in words is "two trillion, two hundred twenty-one billion, thirty-one million, thirty-two thousand, two hundred twenty-three".