22211121230321 has 8 divisors (see below), whose sum is σ = 22220884040160. Its totient is φ = 22201359481728.

The previous prime is 22211121230261. The next prime is 22211121230383. The reversal of 22211121230321 is 12303212111222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22211121230321 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22211121233321) 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, 43156910 + ... + 43668536.

It is an arithmetic number, because the mean of its divisors is an integer number (2777610505020).

Almost surely, 2^{22211121230321} is an apocalyptic number.

It is an amenable number.

22211121230321 is a deficient number, since it is larger than the sum of its proper divisors (9762809839).

22211121230321 is a wasteful number, since it uses less digits than its factorization.

22211121230321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530623.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 22211121230321 its reverse (12303212111222), we get a palindrome (34514333341543).

The spelling of 22211121230321 in words is "twenty-two trillion, two hundred eleven billion, one hundred twenty-one million, two hundred thirty thousand, three hundred twenty-one".