13504222 has 8 divisors (see below), whose sum is σ = 21447936. Its totient is φ = 6354912.

The previous prime is 13504219. The next prime is 13504259. The reversal of 13504222 is 22240531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 13504222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198558 + ... + 198625.

It is an arithmetic number, because the mean of its divisors is an integer number (2680992).

Almost surely, 2^13504222 is an apocalyptic number.

13504222 is a deficient number, since it is larger than the sum of its proper divisors (7943714).

13504222 is a wasteful number, since it uses less digits than its factorization.

13504222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397202.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 13504222 is about 3674.8091106886. The cubic root of 13504222 is about 238.1349774571.

Adding to 13504222 its reverse (22240531), we get a palindrome (35744753).

The spelling of 13504222 in words is "thirteen million, five hundred four thousand, two hundred twenty-two".