13156022 has 16 divisors (see below), whose sum is σ = 22030272. Its totient is φ = 5840520.

The previous prime is 13156021. The next prime is 13156027. The reversal of 13156022 is 22065131.

It is a junction number, because it is equal to n+sod(n) for n = 13155985 and 13156003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13156021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6008 + ... + 7899.

It is an arithmetic number, because the mean of its divisors is an integer number (1376892).

Almost surely, 2^13156022 is an apocalyptic number.

13156022 is a deficient number, since it is larger than the sum of its proper divisors (8874250).

13156022 is a wasteful number, since it uses less digits than its factorization.

13156022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13963.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 13156022 is about 3627.1231024050. The cubic root of 13156022 is about 236.0703969824.

It can be divided in two parts, 1315 and 6022, that added together give a palindrome (7337).

The spelling of 13156022 in words is "thirteen million, one hundred fifty-six thousand, twenty-two".