22344042266 has 32 divisors (see below), whose sum is σ = 41262359040. Its totient is φ = 8836868736.

The previous prime is 22344042257. The next prime is 22344042269. The reversal of 22344042266 is 66224044322.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22344042269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 699455 + ... + 730701.

It is an arithmetic number, because the mean of its divisors is an integer number (1289448720).

Almost surely, 2^22344042266 is an apocalyptic number.

22344042266 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

22344042266 is a deficient number, since it is larger than the sum of its proper divisors (18918316774).

22344042266 is a wasteful number, since it uses less digits than its factorization.

22344042266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35198.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 22344042266 its reverse (66224044322), we get a palindrome (88568086588).

The spelling of 22344042266 in words is "twenty-two billion, three hundred forty-four million, forty-two thousand, two hundred sixty-six".