13622165426 has 16 divisors (see below), whose sum is σ = 21325201344. Its totient is φ = 6513863664.

The previous prime is 13622165419. The next prime is 13622165437. The reversal of 13622165426 is 62456122631.

It is a super-2 number, since 2×13622165426² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13622165426.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300701 + ... + 343023.

It is an arithmetic number, because the mean of its divisors is an integer number (1332825084).

Almost surely, 2^13622165426 is an apocalyptic number.

13622165426 is a deficient number, since it is larger than the sum of its proper divisors (7703035918).

13622165426 is a wasteful number, since it uses less digits than its factorization.

13622165426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49345.

The product of its digits is 103680, while the sum is 38.

The spelling of 13622165426 in words is "thirteen billion, six hundred twenty-two million, one hundred sixty-five thousand, four hundred twenty-six".