13453222 has 16 divisors (see below), whose sum is σ = 21671712. Its totient is φ = 6240640.

The previous prime is 13453213. The next prime is 13453247. The reversal of 13453222 is 22235431.

It is a junction number, because it is equal to n+sod(n) for n = 13453193 and 13453202.

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 7 ways as a sum of consecutive naturals, for example, 373 + ... + 5200.

It is an arithmetic number, because the mean of its divisors is an integer number (1354482).

Almost surely, 2^13453222 is an apocalyptic number.

13453222 is a deficient number, since it is larger than the sum of its proper divisors (8218490).

13453222 is a wasteful number, since it uses less digits than its factorization.

13453222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5663.

The product of its digits is 1440, while the sum is 22.

The square root of 13453222 is about 3667.8634107611. The cubic root of 13453222 is about 237.8348193587.

Adding to 13453222 its reverse (22235431), we get a palindrome (35688653).

The spelling of 13453222 in words is "thirteen million, four hundred fifty-three thousand, two hundred twenty-two".