32442212331 has 12 divisors (see below), whose sum is σ = 46877120160. Its totient is φ = 21620689200.

The previous prime is 32442212317. The next prime is 32442212351. The reversal of 32442212331 is 13321224423.

32442212331 is a `hidden beast` number, since 3 + 2 + 4 + 422 + 1 + 233 + 1 = 666.

It is not a de Polignac number, because 32442212331 - 2¹³ = 32442204139 is a prime.

It is a super-2 number, since 2×32442212331² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32442212295 and 32442212304.

It is not an unprimeable number, because it can be changed into a prime (32442212351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 593395 + ... + 645756.

It is an arithmetic number, because the mean of its divisors is an integer number (3906426680).

Almost surely, 2^32442212331 is an apocalyptic number.

32442212331 is a deficient number, since it is larger than the sum of its proper divisors (14434907829).

32442212331 is a wasteful number, since it uses less digits than its factorization.

32442212331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242066 (or 1242063 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

Adding to 32442212331 its reverse (13321224423), we get a palindrome (45763436754).

The spelling of 32442212331 in words is "thirty-two billion, four hundred forty-two million, two hundred twelve thousand, three hundred thirty-one".