2221131003223 has 4 divisors (see below), whose sum is σ = 2423052003528. Its totient is φ = 2019210002920.

The previous prime is 2221131003139. The next prime is 2221131003229. The reversal of 2221131003223 is 3223001311222.

2221131003223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2221131003223 - 2⁴¹ = 22107747671 is a prime.

It is a super-3 number, since 3×2221131003223³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2221131003194 and 2221131003203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221131003229) 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, 100960500136 + ... + 100960500157.

It is an arithmetic number, because the mean of its divisors is an integer number (605763000882).

Almost surely, 2^{2221131003223} is an apocalyptic number.

2221131003223 is a deficient number, since it is larger than the sum of its proper divisors (201921000305).

2221131003223 is a wasteful number, since it uses less digits than its factorization.

2221131003223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201921000304.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2221131003223 its reverse (3223001311222), we get a palindrome (5444132314445).

The spelling of 2221131003223 in words is "two trillion, two hundred twenty-one billion, one hundred thirty-one million, three thousand, two hundred twenty-three".