13222124 has 12 divisors (see below), whose sum is σ = 24499944. Its totient is φ = 6222144.

The previous prime is 13222123. The next prime is 13222127. The reversal of 13222124 is 42122231.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (13222123) 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, 97154 + ... + 97289.

It is an arithmetic number, because the mean of its divisors is an integer number (2041662).

Almost surely, 2^13222124 is an apocalyptic number.

It is an amenable number.

13222124 is a deficient number, since it is larger than the sum of its proper divisors (11277820).

13222124 is a wasteful number, since it uses less digits than its factorization.

13222124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194464 (or 194462 counting only the distinct ones).

The product of its digits is 192, while the sum is 17.

The square root of 13222124 is about 3636.2238654956. The cubic root of 13222124 is about 236.4651126228.

Adding to 13222124 its reverse (42122231), we get a palindrome (55344355).

The spelling of 13222124 in words is "thirteen million, two hundred twenty-two thousand, one hundred twenty-four".