32210000223221 has 4 divisors (see below), whose sum is σ = 32225345628000. Its totient is φ = 32194654818444.

The previous prime is 32210000223209. The next prime is 32210000223223. The reversal of 32210000223221 is 12232200001223.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 32210000223221 - 2¹⁸ = 32209999961077 is a prime.

It is a super-2 number, since 2×32210000223221² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32210000223193 and 32210000223202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32210000223223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7672699241 + ... + 7672703438.

It is an arithmetic number, because the mean of its divisors is an integer number (8056336407000).

Almost surely, 2^{32210000223221} is an apocalyptic number.

It is an amenable number.

32210000223221 is a deficient number, since it is larger than the sum of its proper divisors (15345404779).

32210000223221 is a wasteful number, since it uses less digits than its factorization.

32210000223221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15345404778.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 32210000223221 its reverse (12232200001223), we get a palindrome (44442200224444).

The spelling of 32210000223221 in words is "thirty-two trillion, two hundred ten billion, two hundred twenty-three thousand, two hundred twenty-one".