22203211030221 has 16 divisors (see below), whose sum is σ = 32095503820800. Its totient is φ = 13571813037120.

The previous prime is 22203211030201. The next prime is 22203211030303. The reversal of 22203211030221 is 12203011230222.

It is not a de Polignac number, because 22203211030221 - 2²¹ = 22203208933069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22203211030201) 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, 1910440845 + ... + 1910452466.

It is an arithmetic number, because the mean of its divisors is an integer number (2005968988800).

Almost surely, 2^{22203211030221} is an apocalyptic number.

It is an amenable number.

22203211030221 is a deficient number, since it is larger than the sum of its proper divisors (9892292790579).

22203211030221 is a wasteful number, since it uses less digits than its factorization.

22203211030221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3820893476.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 22203211030221 its reverse (12203011230222), we get a palindrome (34406222260443).

The spelling of 22203211030221 in words is "twenty-two trillion, two hundred three billion, two hundred eleven million, thirty thousand, two hundred twenty-one".