22636489205 has 8 divisors (see below), whose sum is σ = 29633222304. Its totient is φ = 16462901200.

The previous prime is 22636489193. The next prime is 22636489273. The reversal of 22636489205 is 50298463622.

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

It is not a de Polignac number, because 22636489205 - 2¹⁰ = 22636488181 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 22636489205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205786211 + ... + 205786320.

It is an arithmetic number, because the mean of its divisors is an integer number (3704152788).

Almost surely, 2^22636489205 is an apocalyptic number.

It is an amenable number.

22636489205 is a deficient number, since it is larger than the sum of its proper divisors (6996733099).

22636489205 is a wasteful number, since it uses less digits than its factorization.

22636489205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411572547.

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 22636489205 in words is "twenty-two billion, six hundred thirty-six million, four hundred eighty-nine thousand, two hundred five".