32222122230221 has 96 divisors (see below), whose sum is σ = 41809932725760. Its totient is φ = 24548400240000.

The previous prime is 32222122230217. The next prime is 32222122230301. The reversal of 32222122230221 is 12203222122223.

It is not a de Polignac number, because 32222122230221 - 2² = 32222122230217 is a prime.

It is a super-2 number, since 2×32222122230221² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32222122230821) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9911447846 + ... + 9911451096.

It is an arithmetic number, because the mean of its divisors is an integer number (435520132560).

Almost surely, 2^{32222122230221} is an apocalyptic number.

It is an amenable number.

32222122230221 is a deficient number, since it is larger than the sum of its proper divisors (9587810495539).

32222122230221 is a wasteful number, since it uses less digits than its factorization.

32222122230221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4935 (or 4928 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 32222122230221 its reverse (12203222122223), we get a palindrome (44425344352444).

The spelling of 32222122230221 in words is "thirty-two trillion, two hundred twenty-two billion, one hundred twenty-two million, two hundred thirty thousand, two hundred twenty-one".