13456722 has 16 divisors (see below), whose sum is σ = 27355392. Its totient is φ = 4411920.

The previous prime is 13456691. The next prime is 13456739. The reversal of 13456722 is 22765431.

13456722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13456722.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18018 + ... + 18749.

It is an arithmetic number, because the mean of its divisors is an integer number (1709712).

Almost surely, 2^13456722 is an apocalyptic number.

13456722 is an abundant number, since it is smaller than the sum of its proper divisors (13898670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13456722 is a wasteful number, since it uses less digits than its factorization.

13456722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36833.

The product of its digits is 10080, while the sum is 30.

The square root of 13456722 is about 3668.3404967369. The cubic root of 13456722 is about 237.8554426635.

The spelling of 13456722 in words is "thirteen million, four hundred fifty-six thousand, seven hundred twenty-two".