13224022 has 32 divisors (see below), whose sum is σ = 23803200. Its totient is φ = 5503680.

The previous prime is 13223957. The next prime is 13224037. The reversal of 13224022 is 22042231.

It is a junction number, because it is equal to n+sod(n) for n = 13223987 and 13224005.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 25122 + ... + 25642.

It is an arithmetic number, because the mean of its divisors is an integer number (743850).

Almost surely, 2^13224022 is an apocalyptic number.

13224022 is a deficient number, since it is larger than the sum of its proper divisors (10579178).

13224022 is an equidigital number, since it uses as much as digits as its factorization.

13224022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581 (or 567 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 13224022 is about 3636.4848411619. The cubic root of 13224022 is about 236.4764267231.

Adding to 13224022 its reverse (22042231), we get a palindrome (35266253).

The spelling of 13224022 in words is "thirteen million, two hundred twenty-four thousand, twenty-two".