13722416 has 20 divisors (see below), whose sum is σ = 26672400. Its totient is φ = 6839232.

The previous prime is 13722409. The next prime is 13722431. The reversal of 13722416 is 61422731.

It is a congruent number.

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, 4550 + ... + 6938.

It is an arithmetic number, because the mean of its divisors is an integer number (1333620).

Almost surely, 2^13722416 is an apocalyptic number.

13722416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13722416 is a deficient number, since it is larger than the sum of its proper divisors (12949984).

13722416 is a wasteful number, since it uses less digits than its factorization.

13722416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2756 (or 2750 counting only the distinct ones).

The product of its digits is 2016, while the sum is 26.

The square root of 13722416 is about 3704.3779504797. The cubic root of 13722416 is about 239.4106837572.

The spelling of 13722416 in words is "thirteen million, seven hundred twenty-two thousand, four hundred sixteen".