22303230312221 has 8 divisors (see below), whose sum is σ = 23600001216000. Its totient is φ = 21018751076160.

The previous prime is 22303230312203. The next prime is 22303230312271. The reversal of 22303230312221 is 12221303230322.

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

It is a de Polignac number, because none of the positive numbers 2^k-22303230312221 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22303230312271) 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, 3072913196 + ... + 3072920453.

It is an arithmetic number, because the mean of its divisors is an integer number (2950000152000).

Almost surely, 2^{22303230312221} is an apocalyptic number.

It is an amenable number.

22303230312221 is a deficient number, since it is larger than the sum of its proper divisors (1296770903779).

22303230312221 is a wasteful number, since it uses less digits than its factorization.

22303230312221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6145833859.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 22303230312221 its reverse (12221303230322), we get a palindrome (34524533542543).

The spelling of 22303230312221 in words is "twenty-two trillion, three hundred three billion, two hundred thirty million, three hundred twelve thousand, two hundred twenty-one".