266022226164 has 24 divisors (see below), whose sum is σ = 620776789920. Its totient is φ = 88665752224.

The previous prime is 266022226109. The next prime is 266022226187. The reversal of 266022226164 is 461622220662.

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, 906534 + ... + 1163549.

It is an arithmetic number, because the mean of its divisors is an integer number (25865699580).

Almost surely, 2^266022226164 is an apocalyptic number.

It is an amenable number.

266022226164 is an abundant number, since it is smaller than the sum of its proper divisors (354754563756).

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

266022226164 is a wasteful number, since it uses less digits than its factorization.

266022226164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2080799 (or 2080797 counting only the distinct ones).

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

The spelling of 266022226164 in words is "two hundred sixty-six billion, twenty-two million, two hundred twenty-six thousand, one hundred sixty-four".