13245722 has 8 divisors (see below), whose sum is σ = 22706976.
Its totient is φ = 5676732.
The previous prime is 13245709. The next prime is 13245731. The reversal of 13245722 is 22754231.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 13245691 and 13245700.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473048 + ... + 473075.
It is an arithmetic number, because the mean of its divisors is an integer number (2838372).
Almost surely, 213245722 is an apocalyptic number.
13245722 is a deficient number, since it is larger than the sum of its proper divisors (9461254).
13245722 is an equidigital number, since it uses as much as digits as its factorization.
13245722 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 946132.
The product of its digits is 3360, while the sum is 26.
The square root of 13245722 is about 3639.4672687084.
The cubic root of 13245722 is about 236.6057049448.
Adding to 13245722 its reverse (22754231), we get a palindrome (35999953).
It can be divided in two parts, 132 and 45722, that added together give a palindrome (45854).
The spelling of 13245722 in words is "thirteen million, two hundred forty-five thousand, seven hundred twenty-two".