13607222 has 16 divisors (see below), whose sum is σ = 20736000. Its totient is φ = 6696360.

The previous prime is 13607219. The next prime is 13607239. The reversal of 13607222 is 22270631.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 68279 + ... + 68477.

It is an arithmetic number, because the mean of its divisors is an integer number (1296000).

Almost surely, 2^13607222 is an apocalyptic number.

13607222 is a deficient number, since it is larger than the sum of its proper divisors (7128778).

13607222 is a wasteful number, since it uses less digits than its factorization.

13607222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 13607222 is about 3688.7968228136. The cubic root of 13607222 is about 238.7388825539.

Adding to 13607222 its reverse (22270631), we get a palindrome (35877853).

The spelling of 13607222 in words is "thirteen million, six hundred seven thousand, two hundred twenty-two".