13500822 has 16 divisors (see below), whose sum is σ = 28590192. Its totient is φ = 4235520.

The previous prime is 13500769. The next prime is 13500827. The reversal of 13500822 is 22800531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13500827) 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, 66079 + ... + 66282.

It is an arithmetic number, because the mean of its divisors is an integer number (1786887).

Almost surely, 2^13500822 is an apocalyptic number.

13500822 is an abundant number, since it is smaller than the sum of its proper divisors (15089370).

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

13500822 is a wasteful number, since it uses less digits than its factorization.

13500822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132383.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 13500822 is about 3674.3464725036. The cubic root of 13500822 is about 238.1149904515.

The spelling of 13500822 in words is "thirteen million, five hundred thousand, eight hundred twenty-two".