266013022 has 24 divisors (see below), whose sum is σ = 441533160. Its totient is φ = 119206080.

The previous prime is 266013019. The next prime is 266013023. The reversal of 266013022 is 220310662.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 266012984 and 266013002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266013023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116104 + ... + 118372.

It is an arithmetic number, because the mean of its divisors is an integer number (18397215).

Almost surely, 2^266013022 is an apocalyptic number.

266013022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

266013022 is a deficient number, since it is larger than the sum of its proper divisors (175520138).

266013022 is a wasteful number, since it uses less digits than its factorization.

266013022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2428 (or 2355 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 266013022 is about 16309.9056404383. The cubic root of 266013022 is about 643.1332536341.

Adding to 266013022 its reverse (220310662), we get a palindrome (486323684).

The spelling of 266013022 in words is "two hundred sixty-six million, thirteen thousand, twenty-two".