13045822 has 4 divisors (see below), whose sum is σ = 19568736. Its totient is φ = 6522910.

The previous prime is 13045811. The next prime is 13045841. The reversal of 13045822 is 22854031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22854031 = 127 ⋅179953.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 3261454 + ... + 3261457.

It is an arithmetic number, because the mean of its divisors is an integer number (4892184).

Almost surely, 2^13045822 is an apocalyptic number.

13045822 is a deficient number, since it is larger than the sum of its proper divisors (6522914).

13045822 is an equidigital number, since it uses as much as digits as its factorization.

13045822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6522913.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 13045822 is about 3611.9000539882. The cubic root of 13045822 is about 235.4094085562.

Adding to 13045822 its reverse (22854031), we get a palindrome (35899853).

The spelling of 13045822 in words is "thirteen million, forty-five thousand, eight hundred twenty-two".