13322516 has 12 divisors (see below), whose sum is σ = 23944788. Its totient is φ = 6481152.

The previous prime is 13322503. The next prime is 13322527. The reversal of 13322516 is 61522331.

It can be written as a sum of positive squares in 2 ways, for example, as 11930116 + 1392400 = 3454^2 + 1180^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13322491 and 13322500.

It is a congruent number.

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, 44861 + ... + 45156.

It is an arithmetic number, because the mean of its divisors is an integer number (1995399).

Almost surely, 2^13322516 is an apocalyptic number.

It is an amenable number.

13322516 is a deficient number, since it is larger than the sum of its proper divisors (10622272).

13322516 is a wasteful number, since it uses less digits than its factorization.

13322516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90058 (or 90056 counting only the distinct ones).

The product of its digits is 1080, while the sum is 23.

The square root of 13322516 is about 3650.0021917802. The cubic root of 13322516 is about 237.0620761153.

Adding to 13322516 its reverse (61522331), we get a palindrome (74844847).

It can be divided in two parts, 133225 and 16, that multiplied together give a square (2131600 = 1460²).

The spelling of 13322516 in words is "thirteen million, three hundred twenty-two thousand, five hundred sixteen".