22214240120321 has 4 divisors (see below), whose sum is σ = 22214530211412. Its totient is φ = 22213950029232.

The previous prime is 22214240120257. The next prime is 22214240120353. The reversal of 22214240120321 is 12302104241222.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 9649944622096 + 12564295498225 = 3106436^2 + 3544615^2 .

It is a cyclic number.

It is not a de Polignac number, because 22214240120321 - 2⁶ = 22214240120257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22214240120021) 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, 144930650 + ... + 145083843.

It is an arithmetic number, because the mean of its divisors is an integer number (5553632552853).

Almost surely, 2^{22214240120321} is an apocalyptic number.

It is an amenable number.

22214240120321 is a deficient number, since it is larger than the sum of its proper divisors (290091091).

22214240120321 is an equidigital number, since it uses as much as digits as its factorization.

22214240120321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290091090.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 22214240120321 its reverse (12302104241222), we get a palindrome (34516344361543).

The spelling of 22214240120321 in words is "twenty-two trillion, two hundred fourteen billion, two hundred forty million, one hundred twenty thousand, three hundred twenty-one".