13036422 has 32 divisors (see below), whose sum is σ = 30182400. Its totient is φ = 3676608.

The previous prime is 13036411. The next prime is 13036447. The reversal of 13036422 is 22463031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a plaindrome in base 15.

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 15 ways as a sum of consecutive naturals, for example, 1354 + ... + 5282.

It is an arithmetic number, because the mean of its divisors is an integer number (943200).

Almost surely, 2^13036422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13036422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15091200).

13036422 is an abundant number, since it is smaller than the sum of its proper divisors (17145978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13036422 is a wasteful number, since it uses less digits than its factorization.

13036422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4020.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 13036422 is about 3610.5985653351. The cubic root of 13036422 is about 235.3528545592.

Adding to 13036422 its reverse (22463031), we get a palindrome (35499453).

The spelling of 13036422 in words is "thirteen million, thirty-six thousand, four hundred twenty-two".