13224922 has 8 divisors (see below), whose sum is σ = 20162772. Its totient is φ = 6504000.

The previous prime is 13224917. The next prime is 13224949. The reversal of 13224922 is 22942231.

It can be written as a sum of positive squares in 2 ways, for example, as 12103441 + 1121481 = 3479^2 + 1059^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54079 + ... + 54322.

Almost surely, 2^13224922 is an apocalyptic number.

13224922 is a deficient number, since it is larger than the sum of its proper divisors (6937850).

13224922 is a wasteful number, since it uses less digits than its factorization.

13224922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108464.

The product of its digits is 1728, while the sum is 25.

The square root of 13224922 is about 3636.6085849318. The cubic root of 13224922 is about 236.4817913027.

The spelling of 13224922 in words is "thirteen million, two hundred twenty-four thousand, nine hundred twenty-two".