22036368937 has 4 divisors (see below), whose sum is σ = 24039675216. Its totient is φ = 20033062660.

The previous prime is 22036368859. The next prime is 22036368953. The reversal of 22036368937 is 73986363022.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22036368937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22036368437) 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, 1001653123 + ... + 1001653144.

It is an arithmetic number, because the mean of its divisors is an integer number (6009918804).

Almost surely, 2^22036368937 is an apocalyptic number.

It is an amenable number.

22036368937 is a deficient number, since it is larger than the sum of its proper divisors (2003306279).

22036368937 is a wasteful number, since it uses less digits than its factorization.

22036368937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003306278.

The product of its (nonzero) digits is 1959552, while the sum is 49.

The spelling of 22036368937 in words is "twenty-two billion, thirty-six million, three hundred sixty-eight thousand, nine hundred thirty-seven".