13422722 has 8 divisors (see below), whose sum is σ = 20322576. Its totient is φ = 6648532.

The previous prime is 13422719. The next prime is 13422733. The reversal of 13422722 is 22722431.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31148 + ... + 31575.

It is an arithmetic number, because the mean of its divisors is an integer number (2540322).

Almost surely, 2^13422722 is an apocalyptic number.

13422722 is a deficient number, since it is larger than the sum of its proper divisors (6899854).

13422722 is a wasteful number, since it uses less digits than its factorization.

13422722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62832.

The product of its digits is 1344, while the sum is 23.

The square root of 13422722 is about 3663.7033176828. The cubic root of 13422722 is about 237.6549504084.

The spelling of 13422722 in words is "thirteen million, four hundred twenty-two thousand, seven hundred twenty-two".