22213230220321 has 8 divisors (see below), whose sum is σ = 25389754663680. Its totient is φ = 19037507237088.

The previous prime is 22213230220283. The next prime is 22213230220367. The reversal of 22213230220321 is 12302203231222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22213230220321 - 2²¹ = 22213228123169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22213230220381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200305636 + ... + 200416501.

It is an arithmetic number, because the mean of its divisors is an integer number (3173719332960).

Almost surely, 2^{22213230220321} is an apocalyptic number.

It is an amenable number.

22213230220321 is a deficient number, since it is larger than the sum of its proper divisors (3176524443359).

22213230220321 is an equidigital number, since it uses as much as digits as its factorization.

22213230220321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400730063.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 22213230220321 its reverse (12302203231222), we get a palindrome (34515433451543).

The spelling of 22213230220321 in words is "twenty-two trillion, two hundred thirteen billion, two hundred thirty million, two hundred twenty thousand, three hundred twenty-one".