36221322 has 16 divisors (see below), whose sum is σ = 76704192. Its totient is φ = 11363520.

The previous prime is 36221303. The next prime is 36221329. The reversal of 36221322 is 22312263.

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

It is not an unprimeable number, because it can be changed into a prime (36221329) 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, 177454 + ... + 177657.

It is an arithmetic number, because the mean of its divisors is an integer number (4794012).

Almost surely, 2^36221322 is an apocalyptic number.

36221322 is an abundant number, since it is smaller than the sum of its proper divisors (40482870).

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

36221322 is a wasteful number, since it uses less digits than its factorization.

36221322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355133.

The product of its digits is 864, while the sum is 21.

The square root of 36221322 is about 6018.4152399116. The cubic root of 36221322 is about 330.8679995624.

Adding to 36221322 its reverse (22312263), we get a palindrome (58533585).

The spelling of 36221322 in words is "thirty-six million, two hundred twenty-one thousand, three hundred twenty-two".