22032321032321 has 4 divisors (see below), whose sum is σ = 22032343901652. Its totient is φ = 22032298162992.

The previous prime is 22032321032311. The next prime is 22032321032383. The reversal of 22032321032321 is 12323012323022.

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 19087112454400 + 2945208577921 = 4368880^2 + 1716161^2 .

It is a cyclic number.

It is not a de Polignac number, because 22032321032321 - 2³⁸ = 21757443125377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22032321032311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9922946 + ... + 11938571.

It is an arithmetic number, because the mean of its divisors is an integer number (5508085975413).

Almost surely, 2^{22032321032321} is an apocalyptic number.

It is an amenable number.

22032321032321 is a deficient number, since it is larger than the sum of its proper divisors (22869331).

22032321032321 is a wasteful number, since it uses less digits than its factorization.

22032321032321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22869330.

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

Adding to 22032321032321 its reverse (12323012323022), we get a palindrome (34355333355343).

The spelling of 22032321032321 in words is "twenty-two trillion, thirty-two billion, three hundred twenty-one million, thirty-two thousand, three hundred twenty-one".