26226022266 has 16 divisors (see below), whose sum is σ = 58280049600. Its totient is φ = 8742007404.

The previous prime is 26226022237. The next prime is 26226022307. The reversal of 26226022266 is 66222062262.

26226022266 is a `hidden beast` number, since 2 + 6 + 22 + 602 + 2 + 26 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 26226022266.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 242833486 + ... + 242833593.

It is an arithmetic number, because the mean of its divisors is an integer number (3642503100).

Almost surely, 2^26226022266 is an apocalyptic number.

26226022266 is an abundant number, since it is smaller than the sum of its proper divisors (32054027334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26226022266 is a wasteful number, since it uses less digits than its factorization.

26226022266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485667090 (or 485667084 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The spelling of 26226022266 in words is "twenty-six billion, two hundred twenty-six million, twenty-two thousand, two hundred sixty-six".