13422260266 has 32 divisors (see below), whose sum is σ = 20508553296. Its totient is φ = 6587520000.

The previous prime is 13422260261. The next prime is 13422260317. The reversal of 13422260266 is 66206222431.

It can be written as a sum of positive squares in 8 ways, for example, as 13414504041 + 7756225 = 115821^2 + 2785^2 .

It is not an unprimeable number, because it can be changed into a prime (13422260261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14263356 + ... + 14264296.

Almost surely, 2^13422260266 is an apocalyptic number.

13422260266 is a deficient number, since it is larger than the sum of its proper divisors (7086293030).

13422260266 is a wasteful number, since it uses less digits than its factorization.

13422260266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1578.

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 13422260266 its reverse (66206222431), we get a palindrome (79628482697).

The spelling of 13422260266 in words is "thirteen billion, four hundred twenty-two million, two hundred sixty thousand, two hundred sixty-six".