266004161232222 has 32 divisors (see below), whose sum is σ = 620417868768000. Its totient is φ = 76001188922904.

The previous prime is 266004161232107. The next prime is 266004161232233. The reversal of 266004161232222 is 222232161400662.

It is a super-2 number, since 2×266004161232222² (a number of 30 digits) contains 22 as substring.

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, 64626859272 + ... + 64626863387.

It is an arithmetic number, because the mean of its divisors is an integer number (19388058399000).

Almost surely, 2^{266004161232222} is an apocalyptic number.

266004161232222 is an abundant number, since it is smaller than the sum of its proper divisors (354413707535778).

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

266004161232222 is a wasteful number, since it uses less digits than its factorization.

266004161232222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129253722685 (or 129253722671 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 39.

The spelling of 266004161232222 in words is "two hundred sixty-six trillion, four billion, one hundred sixty-one million, two hundred thirty-two thousand, two hundred twenty-two".