22636656146426 has 16 divisors (see below), whose sum is σ = 38805925737600. Its totient is φ = 9701366691120.

The previous prime is 22636656146407. The next prime is 22636656146441. The reversal of 22636656146426 is 62464165663622.

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, 2284085 + ... + 7105656.

It is an arithmetic number, because the mean of its divisors is an integer number (2425370358600).

Almost surely, 2^{22636656146426} is an apocalyptic number.

22636656146426 is a deficient number, since it is larger than the sum of its proper divisors (16169269591174).

22636656146426 is a wasteful number, since it uses less digits than its factorization.

22636656146426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9561949.

The product of its digits is 89579520, while the sum is 59.

The spelling of 22636656146426 in words is "twenty-two trillion, six hundred thirty-six billion, six hundred fifty-six million, one hundred forty-six thousand, four hundred twenty-six".