22240112221321 has 4 divisors (see below), whose sum is σ = 23207073622272. Its totient is φ = 21273150820372.

The previous prime is 22240112221277. The next prime is 22240112221333. The reversal of 22240112221321 is 12312221104222.

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 a cyclic number.

It is not a de Polignac number, because 22240112221321 - 2¹³ = 22240112213129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22240112221121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 483480700441 + ... + 483480700486.

It is an arithmetic number, because the mean of its divisors is an integer number (5801768405568).

Almost surely, 2^{22240112221321} is an apocalyptic number.

It is an amenable number.

22240112221321 is a deficient number, since it is larger than the sum of its proper divisors (966961400951).

22240112221321 is an equidigital number, since it uses as much as digits as its factorization.

22240112221321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966961400950.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 22240112221321 its reverse (12312221104222), we get a palindrome (34552333325543).

The spelling of 22240112221321 in words is "twenty-two trillion, two hundred forty billion, one hundred twelve million, two hundred twenty-one thousand, three hundred twenty-one".