13366722 has 32 divisors (see below), whose sum is σ = 27675648. Its totient is φ = 4301136.

The previous prime is 13366711. The next prime is 13366723. The reversal of 13366722 is 22766331.

It is a self number, because there is not a number n which added to its sum of digits gives 13366722.

It is not an unprimeable number, because it can be changed into a prime (13366723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26323 + ... + 26825.

It is an arithmetic number, because the mean of its divisors is an integer number (864864).

Almost surely, 2^13366722 is an apocalyptic number.

13366722 is an abundant number, since it is smaller than the sum of its proper divisors (14308926).

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

13366722 is a wasteful number, since it uses less digits than its factorization.

13366722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654.

The product of its digits is 9072, while the sum is 30.

The square root of 13366722 is about 3656.0527895532. The cubic root of 13366722 is about 237.3239885188.

The spelling of 13366722 in words is "thirteen million, three hundred sixty-six thousand, seven hundred twenty-two".