13222502 has 8 divisors (see below), whose sum is σ = 19875000. Its totient is φ = 6597504.

The previous prime is 13222501. The next prime is 13222507. The reversal of 13222502 is 20522231.

13222502 is nontrivially palindromic in base 3.

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 (13222501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5627 + ... + 7622.

It is an arithmetic number, because the mean of its divisors is an integer number (2484375).

Almost surely, 2^13222502 is an apocalyptic number.

13222502 is a deficient number, since it is larger than the sum of its proper divisors (6652498).

13222502 is a wasteful number, since it uses less digits than its factorization.

13222502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13750.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 13222502 is about 3636.2758421220. The cubic root of 13222502 is about 236.4673659915.

Adding to 13222502 its reverse (20522231), we get a palindrome (33744733).

The spelling of 13222502 in words is "thirteen million, two hundred twenty-two thousand, five hundred two".