2255626266 has 16 divisors (see below), whose sum is σ = 4776620544. Its totient is φ = 707647424.

The previous prime is 2255626231. The next prime is 2255626273. The reversal of 2255626266 is 6626265522.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11056890 + ... + 11057093.

It is an arithmetic number, because the mean of its divisors is an integer number (298538784).

Almost surely, 2^2255626266 is an apocalyptic number.

2255626266 is an abundant number, since it is smaller than the sum of its proper divisors (2520994278).

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

2255626266 is a wasteful number, since it uses less digits than its factorization.

2255626266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22114005.

The product of its digits is 518400, while the sum is 42.

The square root of 2255626266 is about 47493.4339251227. The cubic root of 2255626266 is about 1311.4620093260.

The spelling of 2255626266 in words is "two billion, two hundred fifty-five million, six hundred twenty-six thousand, two hundred sixty-six".