32220022310221 has 16 divisors (see below), whose sum is σ = 35727107318784. Its totient is φ = 28901544655104.

The previous prime is 32220022310173. The next prime is 32220022310251. The reversal of 32220022310221 is 12201322002223.

It is not a de Polignac number, because 32220022310221 - 2¹⁵ = 32220022277453 is a prime.

It is a super-2 number, since 2×32220022310221² (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 = 32220022310192 and 32220022310201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32220022310251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148635645 + ... + 148852258.

It is an arithmetic number, because the mean of its divisors is an integer number (2232944207424).

Almost surely, 2^{32220022310221} is an apocalyptic number.

It is an amenable number.

32220022310221 is a deficient number, since it is larger than the sum of its proper divisors (3507085008563).

32220022310221 is a wasteful number, since it uses less digits than its factorization.

32220022310221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297488220.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 32220022310221 its reverse (12201322002223), we get a palindrome (44421344312444).

The spelling of 32220022310221 in words is "thirty-two trillion, two hundred twenty billion, twenty-two million, three hundred ten thousand, two hundred twenty-one".