13381022 has 8 divisors (see below), whose sum is σ = 20087256. Its totient is φ = 6685272.

The previous prime is 13381019. The next prime is 13381033. The reversal of 13381022 is 22018331.

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 = 13380985 and 13381003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2888 + ... + 5924.

It is an arithmetic number, because the mean of its divisors is an integer number (2510907).

Almost surely, 2^13381022 is an apocalyptic number.

13381022 is a deficient number, since it is larger than the sum of its proper divisors (6706234).

13381022 is a wasteful number, since it uses less digits than its factorization.

13381022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5242.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 13381022 is about 3658.0079278208. The cubic root of 13381022 is about 237.4085897528.

Adding to 13381022 its reverse (22018331), we get a palindrome (35399353).

The spelling of 13381022 in words is "thirteen million, three hundred eighty-one thousand, twenty-two".