266242462222 has 16 divisors (see below), whose sum is σ = 439899288192. Its totient is φ = 119844355320.

The previous prime is 266242462201. The next prime is 266242462237. The reversal of 266242462222 is 222264242662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58744968 + ... + 58749499.

It is an arithmetic number, because the mean of its divisors is an integer number (27493705512).

Almost surely, 2^266242462222 is an apocalyptic number.

266242462222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

266242462222 is a deficient number, since it is larger than the sum of its proper divisors (173656825970).

266242462222 is a wasteful number, since it uses less digits than its factorization.

266242462222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117494583.

The product of its digits is 442368, while the sum is 40.

The spelling of 266242462222 in words is "two hundred sixty-six billion, two hundred forty-two million, four hundred sixty-two thousand, two hundred twenty-two".