36221944 has 16 divisors (see below), whose sum is σ = 74090520. Its totient is φ = 16464480.

The previous prime is 36221909. The next prime is 36221959. The reversal of 36221944 is 44912263.

It is a happy number.

36221944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205719 + ... + 205894.

Almost surely, 2^36221944 is an apocalyptic number.

It is an amenable number.

36221944 is an abundant number, since it is smaller than the sum of its proper divisors (37868576).

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

36221944 is a wasteful number, since it uses less digits than its factorization.

36221944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411630 (or 411626 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 36221944 is about 6018.4669144226. The cubic root of 36221944 is about 330.8698934627.

It can be divided in two parts, 362219 and 44, that added together give a palindrome (362263).

The spelling of 36221944 in words is "thirty-six million, two hundred twenty-one thousand, nine hundred forty-four".