13633222 has 8 divisors (see below), whose sum is σ = 21526200. Its totient is φ = 6457824.

The previous prime is 13633199. The next prime is 13633223. The reversal of 13633222 is 22233631.

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

It is a junction number, because it is equal to n+sod(n) for n = 13633193 and 13633202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13633223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179347 + ... + 179422.

It is an arithmetic number, because the mean of its divisors is an integer number (2690775).

Almost surely, 2^13633222 is an apocalyptic number.

13633222 is a deficient number, since it is larger than the sum of its proper divisors (7892978).

13633222 is a wasteful number, since it uses less digits than its factorization.

13633222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358790.

The product of its digits is 1296, while the sum is 22.

The square root of 13633222 is about 3692.3193253022. The cubic root of 13633222 is about 238.8908425856.

Adding to 13633222 its reverse (22233631), we get a palindrome (35866853).

The spelling of 13633222 in words is "thirteen million, six hundred thirty-three thousand, two hundred twenty-two".