13801022 has 16 divisors (see below), whose sum is σ = 21288960. Its totient is φ = 6706392.

The previous prime is 13801003. The next prime is 13801027. The reversal of 13801022 is 22010831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13801027) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 32729 + ... + 33147.

It is an arithmetic number, because the mean of its divisors is an integer number (1330560).

Almost surely, 2^13801022 is an apocalyptic number.

13801022 is a deficient number, since it is larger than the sum of its proper divisors (7487938).

13801022 is a wasteful number, since it uses less digits than its factorization.

13801022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 13801022 is about 3714.9726782306. The cubic root of 13801022 is about 239.8669517189.

Adding to 13801022 its reverse (22010831), we get a palindrome (35811853).

It can be divided in two parts, 1380 and 1022, that multiplied together give a triangular number (1410360 = T₁₆₇₉).

The spelling of 13801022 in words is "thirteen million, eight hundred one thousand, twenty-two".