13061222 has 8 divisors (see below), whose sum is σ = 20121456. Its totient is φ = 6354072.

The previous prime is 13061203. The next prime is 13061239. The reversal of 13061222 is 22216031.

13061222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13061222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88178 + ... + 88325.

It is an arithmetic number, because the mean of its divisors is an integer number (2515182).

Almost surely, 2^13061222 is an apocalyptic number.

13061222 is a deficient number, since it is larger than the sum of its proper divisors (7060234).

13061222 is a wasteful number, since it uses less digits than its factorization.

13061222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176542.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 13061222 is about 3614.0312671586. The cubic root of 13061222 is about 235.5020021677.

Adding to 13061222 its reverse (22216031), we get a palindrome (35277253).

The spelling of 13061222 in words is "thirteen million, sixty-one thousand, two hundred twenty-two".