39221232242422 has 4 divisors (see below), whose sum is σ = 58831848363636. Its totient is φ = 19610616121210.

The previous prime is 39221232242417. The next prime is 39221232242429. The reversal of 39221232242422 is 22424223212293.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×39221232242422² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39221232242429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9805308060604 + ... + 9805308060607.

It is an arithmetic number, because the mean of its divisors is an integer number (14707962090909).

Almost surely, 2^{39221232242422} is an apocalyptic number.

39221232242422 is a deficient number, since it is larger than the sum of its proper divisors (19610616121214).

39221232242422 is a wasteful number, since it uses less digits than its factorization.

39221232242422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19610616121213.

The product of its digits is 331776, while the sum is 40.

The spelling of 39221232242422 in words is "thirty-nine trillion, two hundred twenty-one billion, two hundred thirty-two million, two hundred forty-two thousand, four hundred twenty-two".