22136791319 has 4 divisors (see below), whose sum is σ = 22233458760. Its totient is φ = 22040123880.

The previous prime is 22136791297. The next prime is 22136791351. The reversal of 22136791319 is 91319763122.

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 22136791319 - 2¹² = 22136787223 is a prime.

It is a super-2 number, since 2×22136791319² (a number of 21 digits) contains 22 as substring.

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 22136791319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22136791819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48333377 + ... + 48333834.

It is an arithmetic number, because the mean of its divisors is an integer number (5558364690).

Almost surely, 2^22136791319 is an apocalyptic number.

22136791319 is a deficient number, since it is larger than the sum of its proper divisors (96667441).

22136791319 is an equidigital number, since it uses as much as digits as its factorization.

22136791319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96667440.

The product of its digits is 122472, while the sum is 44.

The spelling of 22136791319 in words is "twenty-two billion, one hundred thirty-six million, seven hundred ninety-one thousand, three hundred nineteen".