13394722 has 8 divisors (see below), whose sum is σ = 21918672. Its totient is φ = 6088500.

The previous prime is 13394713. The next prime is 13394729. The reversal of 13394722 is 22749331.

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

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (13394729) 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, 304404 + ... + 304447.

It is an arithmetic number, because the mean of its divisors is an integer number (2739834).

Almost surely, 2^13394722 is an apocalyptic number.

13394722 is a deficient number, since it is larger than the sum of its proper divisors (8523950).

13394722 is a wasteful number, since it uses less digits than its factorization.

13394722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608864.

The product of its digits is 9072, while the sum is 31.

The square root of 13394722 is about 3659.8800526793. The cubic root of 13394722 is about 237.4895847695.

The spelling of 13394722 in words is "thirteen million, three hundred ninety-four thousand, seven hundred twenty-two".