36224538 has 32 divisors (see below), whose sum is σ = 85656960. Its totient is φ = 9992640.

The previous prime is 36224537. The next prime is 36224543. The reversal of 36224538 is 83542263.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 36224499 and 36224508.

It is not an unprimeable number, because it can be changed into a prime (36224537) 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, 13653 + ... + 16088.

It is an arithmetic number, because the mean of its divisors is an integer number (2676780).

Almost surely, 2^36224538 is an apocalyptic number.

36224538 is an abundant number, since it is smaller than the sum of its proper divisors (49432422).

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

36224538 is a wasteful number, since it uses less digits than its factorization.

36224538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29782.

The product of its digits is 34560, while the sum is 33.

The square root of 36224538 is about 6018.6824139507. The cubic root of 36224538 is about 330.8777915848.

The spelling of 36224538 in words is "thirty-six million, two hundred twenty-four thousand, five hundred thirty-eight".