13522333442 has 4 divisors (see below), whose sum is σ = 20283500166. Its totient is φ = 6761166720.

The previous prime is 13522333441. The next prime is 13522333457. The reversal of 13522333442 is 24433322531.

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

It can be written as a sum of positive squares in only one way, i.e., 6985449241 + 6536884201 = 83579^2 + 80851^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13522333399 and 13522333408.

It is not an unprimeable number, because it can be changed into a prime (13522333441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3380583359 + ... + 3380583362.

Almost surely, 2^13522333442 is an apocalyptic number.

13522333442 is a deficient number, since it is larger than the sum of its proper divisors (6761166724).

13522333442 is an equidigital number, since it uses as much as digits as its factorization.

13522333442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6761166723.

The product of its digits is 51840, while the sum is 32.

Adding to 13522333442 its reverse (24433322531), we get a palindrome (37955655973).

The spelling of 13522333442 in words is "thirteen billion, five hundred twenty-two million, three hundred thirty-three thousand, four hundred forty-two".