36550222 has 8 divisors (see below), whose sum is σ = 54944136. Its totient is φ = 18235512.

The previous prime is 36550211. The next prime is 36550223. The reversal of 36550222 is 22205563.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36550223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18633 + ... + 20500.

It is an arithmetic number, because the mean of its divisors is an integer number (6868017).

Almost surely, 2^36550222 is an apocalyptic number.

36550222 is a deficient number, since it is larger than the sum of its proper divisors (18393914).

36550222 is a wasteful number, since it uses less digits than its factorization.

36550222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39602.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 36550222 is about 6045.6779603284. The cubic root of 36550222 is about 331.8664423843.

Adding to 36550222 its reverse (22205563), we get a palindrome (58755785).

The spelling of 36550222 in words is "thirty-six million, five hundred fifty thousand, two hundred twenty-two".