36220722637 has 8 divisors (see below), whose sum is σ = 41593174560. Its totient is φ = 31194880560.

The previous prime is 36220722583. The next prime is 36220722649. The reversal of 36220722637 is 73622702263.

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

It is a cyclic number.

It is not a de Polignac number, because 36220722637 - 2¹⁹ = 36220198349 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36220722637.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36220722337) 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, 86652238 + ... + 86652655.

It is an arithmetic number, because the mean of its divisors is an integer number (5199146820).

Almost surely, 2^36220722637 is an apocalyptic number.

It is an amenable number.

36220722637 is a deficient number, since it is larger than the sum of its proper divisors (5372451923).

36220722637 is a wasteful number, since it uses less digits than its factorization.

36220722637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173304923.

The product of its (nonzero) digits is 254016, while the sum is 40.

It can be divided in two parts, 36220 and 722637, that added together give a palindrome (758857).

The spelling of 36220722637 in words is "thirty-six billion, two hundred twenty million, seven hundred twenty-two thousand, six hundred thirty-seven".