13340722 has 8 divisors (see below), whose sum is σ = 20127276. Its totient is φ = 6631632.

The previous prime is 13340711. The next prime is 13340729. The reversal of 13340722 is 22704331.

It can be written as a sum of positive squares in 2 ways, for example, as 13039321 + 301401 = 3611^2 + 549^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 13340693 and 13340702.

It is not an unprimeable number, because it can be changed into a prime (13340729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18933 + ... + 19624.

Almost surely, 2^13340722 is an apocalyptic number.

13340722 is a deficient number, since it is larger than the sum of its proper divisors (6786554).

13340722 is a wasteful number, since it uses less digits than its factorization.

13340722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38732.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 13340722 is about 3652.4953114275. The cubic root of 13340722 is about 237.1700133760.

The spelling of 13340722 in words is "thirteen million, three hundred forty thousand, seven hundred twenty-two".