22030101331221 has 4 divisors (see below), whose sum is σ = 29373468441632. Its totient is φ = 14686734220812.

The previous prime is 22030101331181. The next prime is 22030101331223. The reversal of 22030101331221 is 12213310103022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 22030101331221 - 2¹³ = 22030101323029 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 (22030101331223) 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 3 ways as a sum of consecutive naturals, for example, 3671683555201 + ... + 3671683555206.

It is an arithmetic number, because the mean of its divisors is an integer number (7343367110408).

Almost surely, 2^{22030101331221} is an apocalyptic number.

It is an amenable number.

22030101331221 is a deficient number, since it is larger than the sum of its proper divisors (7343367110411).

22030101331221 is an equidigital number, since it uses as much as digits as its factorization.

22030101331221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7343367110410.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 22030101331221 its reverse (12213310103022), we get a palindrome (34243411434243).

The spelling of 22030101331221 in words is "twenty-two trillion, thirty billion, one hundred one million, three hundred thirty-one thousand, two hundred twenty-one".