36573131222 has 16 divisors (see below), whose sum is σ = 56368103472. Its totient is φ = 17784214560.

The previous prime is 36573131219. The next prime is 36573131227. The reversal of 36573131222 is 22213137563.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36573131227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52097 + ... + 275427.

It is an arithmetic number, because the mean of its divisors is an integer number (3523006467).

Almost surely, 2^36573131222 is an apocalyptic number.

36573131222 is a deficient number, since it is larger than the sum of its proper divisors (19794972250).

36573131222 is a wasteful number, since it uses less digits than its factorization.

36573131222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225583.

The product of its digits is 45360, while the sum is 35.

Adding to 36573131222 its reverse (22213137563), we get a palindrome (58786268785).

The spelling of 36573131222 in words is "thirty-six billion, five hundred seventy-three million, one hundred thirty-one thousand, two hundred twenty-two".