20844070226 has 64 divisors (see below), whose sum is σ = 38206225152. Its totient is φ = 8325445632.

The previous prime is 20844070201. The next prime is 20844070259. The reversal of 20844070226 is 62207044802.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 25204025 + ... + 25204851.

It is an arithmetic number, because the mean of its divisors is an integer number (596972268).

Almost surely, 2^20844070226 is an apocalyptic number.

20844070226 is a deficient number, since it is larger than the sum of its proper divisors (17362154926).

20844070226 is a wasteful number, since it uses less digits than its factorization.

20844070226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1763.

The product of its (nonzero) digits is 43008, while the sum is 35.

The spelling of 20844070226 in words is "twenty billion, eight hundred forty-four million, seventy thousand, two hundred twenty-six".