13474224 has 60 divisors (see below), whose sum is σ = 38039976. Its totient is φ = 4452096.

The previous prime is 13474213. The next prime is 13474247. The reversal of 13474224 is 42247431.

13474224 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19387 + ... + 20069.

Almost surely, 2^13474224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13474224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19019988).

13474224 is an abundant number, since it is smaller than the sum of its proper divisors (24565752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13474224 is a wasteful number, since it uses less digits than its factorization.

13474224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834 (or 825 counting only the distinct ones).

The product of its digits is 5376, while the sum is 27.

The square root of 13474224 is about 3670.7252689353. The cubic root of 13474224 is about 237.9585173564.

The spelling of 13474224 in words is "thirteen million, four hundred seventy-four thousand, two hundred twenty-four".