13422619 has 8 divisors (see below), whose sum is σ = 15653600. Its totient is φ = 11504808.

The previous prime is 13422613. The next prime is 13422631. The reversal of 13422619 is 91622431.

13422619 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13422619 - 2⁷ = 13422491 is a prime.

It is a super-2 number, since 2×13422619² = 360333401638322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13422613) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 19224 + ... + 19909.

It is an arithmetic number, because the mean of its divisors is an integer number (1956700).

Almost surely, 2^13422619 is an apocalyptic number.

13422619 is a deficient number, since it is larger than the sum of its proper divisors (2230981).

13422619 is an frugal number, since it uses more digits than its factorization.

13422619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39154 (or 39140 counting only the distinct ones).

The product of its digits is 2592, while the sum is 28.

The square root of 13422619 is about 3663.6892608408. The cubic root of 13422619 is about 237.6543425207.

It can be divided in two parts, 13422 and 619, that added together give a palindrome (14041).

The spelling of 13422619 in words is "thirteen million, four hundred twenty-two thousand, six hundred nineteen".