32221122231 has 8 divisors (see below), whose sum is σ = 43010264304. Its totient is φ = 21456364160.

The previous prime is 32221122221. The next prime is 32221122239. The reversal of 32221122231 is 13222112223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32221122231 - 2¹⁵ = 32221089463 is a prime.

It is a super-2 number, since 2×32221122231² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32221122198 and 32221122207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32221122239) 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, 6092916 + ... + 6098201.

It is an arithmetic number, because the mean of its divisors is an integer number (5376283038).

Almost surely, 2^32221122231 is an apocalyptic number.

32221122231 is a deficient number, since it is larger than the sum of its proper divisors (10789142073).

32221122231 is a wasteful number, since it uses less digits than its factorization.

32221122231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12192001.

The product of its digits is 576, while the sum is 21.

Adding to 32221122231 its reverse (13222112223), we get a palindrome (45443234454).

The spelling of 32221122231 in words is "thirty-two billion, two hundred twenty-one million, one hundred twenty-two thousand, two hundred thirty-one".