13616222 has 8 divisors (see below), whose sum is σ = 20976456. Its totient is φ = 6624072.

The previous prime is 13616221. The next prime is 13616227. The reversal of 13616222 is 22261631.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13616221) 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, 91928 + ... + 92075.

It is an arithmetic number, because the mean of its divisors is an integer number (2622057).

Almost surely, 2^13616222 is an apocalyptic number.

13616222 is a deficient number, since it is larger than the sum of its proper divisors (7360234).

13616222 is a wasteful number, since it uses less digits than its factorization.

13616222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184042.

The product of its digits is 864, while the sum is 23.

The square root of 13616222 is about 3690.0165311283. The cubic root of 13616222 is about 238.7915059917.

Adding to 13616222 its reverse (22261631), we get a palindrome (35877853).

The spelling of 13616222 in words is "thirteen million, six hundred sixteen thousand, two hundred twenty-two".