36223464631 has 4 divisors (see below), whose sum is σ = 36225499600. Its totient is φ = 36221429664.

The previous prime is 36223464569. The next prime is 36223464661. The reversal of 36223464631 is 13646432263.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 36223464631 - 2¹⁵ = 36223431863 is a prime.

It is a super-2 number, since 2×36223464631² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36223464661) 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 3 ways as a sum of consecutive naturals, for example, 990546 + ... + 1026463.

It is an arithmetic number, because the mean of its divisors is an integer number (9056374900).

Almost surely, 2^36223464631 is an apocalyptic number.

36223464631 is a deficient number, since it is larger than the sum of its proper divisors (2034969).

36223464631 is a wasteful number, since it uses less digits than its factorization.

36223464631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2034968.

The product of its digits is 373248, while the sum is 40.

Adding to 36223464631 its reverse (13646432263), we get a palindrome (49869896894).

The spelling of 36223464631 in words is "thirty-six billion, two hundred twenty-three million, four hundred sixty-four thousand, six hundred thirty-one".