13062224 has 30 divisors (see below), whose sum is σ = 29441754. Its totient is φ = 5597760.

The previous prime is 13062211. The next prime is 13062271. The reversal of 13062224 is 42226031.

It can be written as a sum of positive squares in only one way, i.e., 11102224 + 1960000 = 3332^2 + 1400^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13062196 and 13062205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7547 + ... + 9114.

Almost surely, 2^13062224 is an apocalyptic number.

13062224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13062224 is an abundant number, since it is smaller than the sum of its proper divisors (16379530).

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

13062224 is a wasteful number, since it uses less digits than its factorization.

13062224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16683 (or 16670 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 13062224 is about 3614.1698908601. The cubic root of 13062224 is about 235.5080242426.

Adding to 13062224 its reverse (42226031), we get a palindrome (55288255).

The spelling of 13062224 in words is "thirteen million, sixty-two thousand, two hundred twenty-four".