13524523222 has 24 divisors (see below), whose sum is σ = 23686687440. Its totient is φ = 5774665680.

The previous prime is 13524523169. The next prime is 13524523237. The reversal of 13524523222 is 22232542531.

It is a super-2 number, since 2×13524523222² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 230154 + ... + 282877.

It is an arithmetic number, because the mean of its divisors is an integer number (986945310).

Almost surely, 2^13524523222 is an apocalyptic number.

13524523222 is a deficient number, since it is larger than the sum of its proper divisors (10162164218).

13524523222 is a wasteful number, since it uses less digits than its factorization.

13524523222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513316 (or 513309 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

The spelling of 13524523222 in words is "thirteen billion, five hundred twenty-four million, five hundred twenty-three thousand, two hundred twenty-two".