22032303221 has 8 divisors (see below), whose sum is σ = 22991739840. Its totient is φ = 21072992512.

The previous prime is 22032303193. The next prime is 22032303253. The reversal of 22032303221 is 12230323022.

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-22032303221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22032303193 and 22032303202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22032300221) 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, 574670 + ... + 611808.

It is an arithmetic number, because the mean of its divisors is an integer number (2873967480).

Almost surely, 2^22032303221 is an apocalyptic number.

It is an amenable number.

22032303221 is a deficient number, since it is larger than the sum of its proper divisors (959436619).

22032303221 is a wasteful number, since it uses less digits than its factorization.

22032303221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62955.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 22032303221 its reverse (12230323022), we get a palindrome (34262626243).

The spelling of 22032303221 in words is "twenty-two billion, thirty-two million, three hundred three thousand, two hundred twenty-one".