13226422 has 8 divisors (see below), whose sum is σ = 21643272. Its totient is φ = 6012000.

The previous prime is 13226419. The next prime is 13226467. The reversal of 13226422 is 22462231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 601201 = 13226422 / (1 + 3 + 2 + 2 + 6 + 4 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 13226393 and 13226402.

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, 300579 + ... + 300622.

It is an arithmetic number, because the mean of its divisors is an integer number (2705409).

Almost surely, 2^13226422 is an apocalyptic number.

13226422 is a deficient number, since it is larger than the sum of its proper divisors (8416850).

13226422 is a wasteful number, since it uses less digits than its factorization.

13226422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601214.

The product of its digits is 1152, while the sum is 22.

The square root of 13226422 is about 3636.8148151920. The cubic root of 13226422 is about 236.4907317278.

Adding to 13226422 its reverse (22462231), we get a palindrome (35688653).

It can be divided in two parts, 1322 and 6422, that added together give a square (7744 = 88²).

The spelling of 13226422 in words is "thirteen million, two hundred twenty-six thousand, four hundred twenty-two".