22791123369 has 12 divisors (see below), whose sum is σ = 37623441856. Its totient is φ = 13023499032.

The previous prime is 22791123367. The next prime is 22791123373. The reversal of 22791123369 is 96332119722.

22791123369 is a `hidden beast` number, since 2 + 279 + 1 + 12 + 3 + 369 = 666.

It is not a de Polignac number, because 22791123369 - 2¹ = 22791123367 is a prime.

It is a super-2 number, since 2×22791123369² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22791123367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 180881869 + ... + 180881994.

Almost surely, 2^22791123369 is an apocalyptic number.

It is an amenable number.

22791123369 is a deficient number, since it is larger than the sum of its proper divisors (14832318487).

22791123369 is a wasteful number, since it uses less digits than its factorization.

22791123369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361763876 (or 361763873 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The spelling of 22791123369 in words is "twenty-two billion, seven hundred ninety-one million, one hundred twenty-three thousand, three hundred sixty-nine".