266060222 has 8 divisors (see below), whose sum is σ = 399517272. Its totient is φ = 132887800.

The previous prime is 266060191. The next prime is 266060231. The reversal of 266060222 is 222060662.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 266060191 and 266060200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68804 + ... + 72567.

It is an arithmetic number, because the mean of its divisors is an integer number (49939659).

Almost surely, 2^266060222 is an apocalyptic number.

266060222 is a deficient number, since it is larger than the sum of its proper divisors (133457050).

266060222 is a wasteful number, since it uses less digits than its factorization.

266060222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142314.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 266060222 is about 16311.3525496815. The cubic root of 266060222 is about 643.1712894843.

The spelling of 266060222 in words is "two hundred sixty-six million, sixty thousand, two hundred twenty-two".