13252221514 has 64 divisors (see below), whose sum is σ = 24859498752. Its totient is φ = 5169024000.

The previous prime is 13252221487. The next prime is 13252221533. The reversal of 13252221514 is 41512225231.

It is a happy number.

13252221514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13252221514² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1027224 + ... + 1040044.

It is an arithmetic number, because the mean of its divisors is an integer number (388429668).

Almost surely, 2^13252221514 is an apocalyptic number.

13252221514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13252221514 is a deficient number, since it is larger than the sum of its proper divisors (11607277238).

13252221514 is a wasteful number, since it uses less digits than its factorization.

13252221514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12991.

The product of its digits is 4800, while the sum is 28.

Adding to 13252221514 its reverse (41512225231), we get a palindrome (54764446745).

The spelling of 13252221514 in words is "thirteen billion, two hundred fifty-two million, two hundred twenty-one thousand, five hundred fourteen".