13622043366 has 12 divisors (see below), whose sum is σ = 29514427332. Its totient is φ = 4540681116.

The previous prime is 13622043353. The next prime is 13622043367. The reversal of 13622043366 is 66334022631.

13622043366 is a `hidden beast` number, since 1 + 36 + 220 + 43 + 366 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 13622043366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13622043367) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 378390076 + ... + 378390111.

It is an arithmetic number, because the mean of its divisors is an integer number (2459535611).

Almost surely, 2^13622043366 is an apocalyptic number.

13622043366 is an abundant number, since it is smaller than the sum of its proper divisors (15892383966).

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

13622043366 is a wasteful number, since it uses less digits than its factorization.

13622043366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756780195 (or 756780192 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 36.

Adding to 13622043366 its reverse (66334022631), we get a palindrome (79956065997).

The spelling of 13622043366 in words is "thirteen billion, six hundred twenty-two million, forty-three thousand, three hundred sixty-six".