13221074034 has 48 divisors (see below), whose sum is σ = 33499257792. Its totient is φ = 3689600544.

The previous prime is 13221074011. The next prime is 13221074089. The reversal of 13221074034 is 43047012231.

It is a happy number.

It is a super-2 number, since 2×13221074034² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13221073989 and 13221074007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1214689 + ... + 1225524.

It is an arithmetic number, because the mean of its divisors is an integer number (697901204).

Almost surely, 2^13221074034 is an apocalyptic number.

13221074034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13221074034 is an abundant number, since it is smaller than the sum of its proper divisors (20278183758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13221074034 is a wasteful number, since it uses less digits than its factorization.

13221074034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2440271 (or 2440268 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

Adding to 13221074034 its reverse (43047012231), we get a palindrome (56268086265).

The spelling of 13221074034 in words is "thirteen billion, two hundred twenty-one million, seventy-four thousand, thirty-four".