22736643226 has 16 divisors (see below), whose sum is σ = 37212981120. Its totient is φ = 10332736480.

The previous prime is 22736643211. The next prime is 22736643283. The reversal of 22736643226 is 62234663722.

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 7 ways as a sum of consecutive naturals, for example, 8310 + ... + 213406.

It is an arithmetic number, because the mean of its divisors is an integer number (2325811320).

Almost surely, 2^22736643226 is an apocalyptic number.

22736643226 is a deficient number, since it is larger than the sum of its proper divisors (14476337894).

22736643226 is a wasteful number, since it uses less digits than its factorization.

22736643226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210149.

The product of its digits is 870912, while the sum is 43.

The spelling of 22736643226 in words is "twenty-two billion, seven hundred thirty-six million, six hundred forty-three thousand, two hundred twenty-six".