13564122 has 32 divisors (see below), whose sum is σ = 31872960. Its totient is φ = 3793920.

The previous prime is 13564099. The next prime is 13564123. The reversal of 13564122 is 22146531.

It is a junction number, because it is equal to n+sod(n) for n = 13564092 and 13564101.

It is not an unprimeable number, because it can be changed into a prime (13564123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7047 + ... + 8762.

It is an arithmetic number, because the mean of its divisors is an integer number (996030).

Almost surely, 2^13564122 is an apocalyptic number.

13564122 is an abundant number, since it is smaller than the sum of its proper divisors (18308838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13564122 is a wasteful number, since it uses less digits than its factorization.

13564122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15838.

The product of its digits is 1440, while the sum is 24.

The square root of 13564122 is about 3682.9501761495. The cubic root of 13564122 is about 238.4865526042.

The spelling of 13564122 in words is "thirteen million, five hundred sixty-four thousand, one hundred twenty-two".