36118224 has 150 divisors (see below), whose sum is σ = 111742290. Its totient is φ = 11249280.

The previous prime is 36118153. The next prime is 36118249. The reversal of 36118224 is 42281163.

It can be written as a sum of positive squares in only one way, i.e., 31136400 + 4981824 = 5580^2 + 2232^2 .

It is a super-2 number, since 2×36118224² = 2609052209828352, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1165089 + ... + 1165119.

Almost surely, 2^36118224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36118224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55871145).

36118224 is an abundant number, since it is smaller than the sum of its proper divisors (75624066).

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

36118224 is a wasteful number, since it uses less digits than its factorization.

36118224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 65 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 36118224 is about 6009.8439247621. The cubic root of 36118224 is about 330.5537809109.

Adding to 36118224 its reverse (42281163), we get a palindrome (78399387).

The spelling of 36118224 in words is "thirty-six million, one hundred eighteen thousand, two hundred twenty-four".