32220322131 has 16 divisors (see below), whose sum is σ = 43965085824. Its totient is φ = 20978013504.

The previous prime is 32220322117. The next prime is 32220322163. The reversal of 32220322131 is 13122302223.

It is a happy number.

It is not a de Polignac number, because 32220322131 - 2¹⁹ = 32219797843 is a prime.

It is a super-2 number, since 2×32220322131² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32220322098 and 32220322107.

It is not an unprimeable number, because it can be changed into a prime (32220322111) 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 15 ways as a sum of consecutive naturals, for example, 1893895 + ... + 1910831.

It is an arithmetic number, because the mean of its divisors is an integer number (2747817864).

Almost surely, 2^32220322131 is an apocalyptic number.

32220322131 is a deficient number, since it is larger than the sum of its proper divisors (11744763693).

32220322131 is a wasteful number, since it uses less digits than its factorization.

32220322131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31730.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 32220322131 its reverse (13122302223), we get a palindrome (45342624354).

The spelling of 32220322131 in words is "thirty-two billion, two hundred twenty million, three hundred twenty-two thousand, one hundred thirty-one".