13224475 has 24 divisors (see below), whose sum is σ = 18838080. Its totient is φ = 9108000.

The previous prime is 13224469. The next prime is 13224499. The reversal of 13224475 is 57442231.

13224475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13224475 - 2⁷ = 13224347 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3960 + ... + 6490.

It is an arithmetic number, because the mean of its divisors is an integer number (784920).

Almost surely, 2^13224475 is an apocalyptic number.

13224475 is a deficient number, since it is larger than the sum of its proper divisors (5613605).

13224475 is a wasteful number, since it uses less digits than its factorization.

13224475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2571 (or 2566 counting only the distinct ones).

The product of its digits is 6720, while the sum is 28.

The square root of 13224475 is about 3636.5471260524. The cubic root of 13224475 is about 236.4791269252.

The spelling of 13224475 in words is "thirteen million, two hundred twenty-four thousand, four hundred seventy-five".