13454222 has 8 divisors (see below), whose sum is σ = 20329056. Its totient is φ = 6677872.

The previous prime is 13454213. The next prime is 13454237. The reversal of 13454222 is 22245431.

It is a happy number.

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

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, 24278 + ... + 24825.

It is an arithmetic number, because the mean of its divisors is an integer number (2541132).

Almost surely, 2^13454222 is an apocalyptic number.

13454222 is a deficient number, since it is larger than the sum of its proper divisors (6874834).

13454222 is a wasteful number, since it uses less digits than its factorization.

13454222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49242.

The product of its digits is 1920, while the sum is 23.

The square root of 13454222 is about 3667.9997273719. Note that the first 3 decimals coincide. The cubic root of 13454222 is about 237.8407120965.

Adding to 13454222 its reverse (22245431), we get a palindrome (35699653).

The spelling of 13454222 in words is "thirteen million, four hundred fifty-four thousand, two hundred twenty-two".