22065137799 has 8 divisors (see below), whose sum is σ = 30046145280. Its totient is φ = 14397111096.

The previous prime is 22065137797. The next prime is 22065137851. The reversal of 22065137799 is 99773156022.

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

It is not a de Polignac number, because 22065137799 - 2¹ = 22065137797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22065137797) 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, 78245029 + ... + 78245310.

It is an arithmetic number, because the mean of its divisors is an integer number (3755768160).

Almost surely, 2^22065137799 is an apocalyptic number.

22065137799 is a deficient number, since it is larger than the sum of its proper divisors (7981007481).

22065137799 is a wasteful number, since it uses less digits than its factorization.

22065137799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156490389.

The product of its (nonzero) digits is 1428840, while the sum is 51.

The spelling of 22065137799 in words is "twenty-two billion, sixty-five million, one hundred thirty-seven thousand, seven hundred ninety-nine".