266006664526222 has 32 divisors (see below), whose sum is σ = 438490660619520. Its totient is φ = 120464585841600.

The previous prime is 266006664526219. The next prime is 266006664526243. The reversal of 266006664526222 is 222625466600662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74224279 + ... + 77725522.

It is an arithmetic number, because the mean of its divisors is an integer number (13702833144360).

Almost surely, 2^{266006664526222} is an apocalyptic number.

266006664526222 is a deficient number, since it is larger than the sum of its proper divisors (172483996093298).

266006664526222 is a wasteful number, since it uses less digits than its factorization.

266006664526222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151951848.

The product of its (nonzero) digits is 29859840, while the sum is 55.

The spelling of 266006664526222 in words is "two hundred sixty-six trillion, six billion, six hundred sixty-four million, five hundred twenty-six thousand, two hundred twenty-two".