22355426266 has 4 divisors (see below), whose sum is σ = 33533139402. Its totient is φ = 11177713132.

The previous prime is 22355426213. The next prime is 22355426281. The reversal of 22355426266 is 66262455322.

22355426266 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22128050025 + 227376241 = 148755^2 + 15079^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5588856565 + ... + 5588856568.

Almost surely, 2^22355426266 is an apocalyptic number.

22355426266 is a deficient number, since it is larger than the sum of its proper divisors (11177713136).

22355426266 is a wasteful number, since it uses less digits than its factorization.

22355426266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11177713135.

The product of its digits is 1036800, while the sum is 43.

The spelling of 22355426266 in words is "twenty-two billion, three hundred fifty-five million, four hundred twenty-six thousand, two hundred sixty-six".