22791859274869 has 4 divisors (see below), whose sum is σ = 22795159102144. Its totient is φ = 22788559447596.

The previous prime is 22791859274837. The next prime is 22791859274941. The reversal of 22791859274869 is 96847295819722.

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 not a de Polignac number, because 22791859274869 - 2⁵ = 22791859274837 is a prime.

It is a super-2 number, since 2×22791859274869² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22791859274669) 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, 1649903277 + ... + 1649917090.

It is an arithmetic number, because the mean of its divisors is an integer number (5698789775536).

Almost surely, 2^{22791859274869} is an apocalyptic number.

It is an amenable number.

22791859274869 is a deficient number, since it is larger than the sum of its proper divisors (3299827275).

22791859274869 is an equidigital number, since it uses as much as digits as its factorization.

22791859274869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3299827274.

The product of its digits is 2194698240, while the sum is 79.

The spelling of 22791859274869 in words is "twenty-two trillion, seven hundred ninety-one billion, eight hundred fifty-nine million, two hundred seventy-four thousand, eight hundred sixty-nine".