13776422 has 8 divisors (see below), whose sum is σ = 22543272. Its totient is φ = 6262000.

The previous prime is 13776419. The next prime is 13776437. The reversal of 13776422 is 22467731.

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313079 + ... + 313122.

It is an arithmetic number, because the mean of its divisors is an integer number (2817909).

Almost surely, 2^13776422 is an apocalyptic number.

13776422 is a deficient number, since it is larger than the sum of its proper divisors (8766850).

13776422 is a wasteful number, since it uses less digits than its factorization.

13776422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626214.

The product of its digits is 14112, while the sum is 32.

The square root of 13776422 is about 3711.6602754024. The cubic root of 13776422 is about 239.7243478727.

The spelling of 13776422 in words is "thirteen million, seven hundred seventy-six thousand, four hundred twenty-two".