13116022 has 4 divisors (see below), whose sum is σ = 19674036. Its totient is φ = 6558010.

The previous prime is 13116017. The next prime is 13116029. The reversal of 13116022 is 22061131.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 13115987 and 13116005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13116029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3279004 + ... + 3279007.

It is an arithmetic number, because the mean of its divisors is an integer number (4918509).

Almost surely, 2^13116022 is an apocalyptic number.

13116022 is a deficient number, since it is larger than the sum of its proper divisors (6558014).

13116022 is an equidigital number, since it uses as much as digits as its factorization.

13116022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6558013.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 13116022 is about 3621.6048928617. The cubic root of 13116022 is about 235.8309020408.

Adding to 13116022 its reverse (22061131), we get a palindrome (35177153).

The spelling of 13116022 in words is "thirteen million, one hundred sixteen thousand, twenty-two".