266244532211222 has 8 divisors (see below), whose sum is σ = 413138067224400. Its totient is φ = 128531843136424.

The previous prime is 266244532211213. The next prime is 266244532211257. The reversal of 266244532211222 is 222112235442662.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2295211484522 + ... + 2295211484637.

It is an arithmetic number, because the mean of its divisors is an integer number (51642258403050).

Almost surely, 2^{266244532211222} is an apocalyptic number.

266244532211222 is a deficient number, since it is larger than the sum of its proper divisors (146893535013178).

266244532211222 is a wasteful number, since it uses less digits than its factorization.

266244532211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4590422969190.

The product of its digits is 1105920, while the sum is 44.

Adding to 266244532211222 its reverse (222112235442662), we get a palindrome (488356767653884).

The spelling of 266244532211222 in words is "two hundred sixty-six trillion, two hundred forty-four billion, five hundred thirty-two million, two hundred eleven thousand, two hundred twenty-two".