13290022 has 8 divisors (see below), whose sum is σ = 21107736. Its totient is φ = 6254112.

The previous prime is 13290019. The next prime is 13290029. The reversal of 13290022 is 22009231.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13290029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195408 + ... + 195475.

It is an arithmetic number, because the mean of its divisors is an integer number (2638467).

Almost surely, 2^13290022 is an apocalyptic number.

13290022 is a deficient number, since it is larger than the sum of its proper divisors (7817714).

13290022 is a wasteful number, since it uses less digits than its factorization.

13290022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390902.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 13290022 is about 3645.5482440917. The cubic root of 13290022 is about 236.8691854658.

Adding to 13290022 its reverse (22009231), we get a palindrome (35299253).

The spelling of 13290022 in words is "thirteen million, two hundred ninety thousand, twenty-two".