20226650804 has 24 divisors (see below), whose sum is σ = 36656225760. Its totient is φ = 9759111264.

The previous prime is 20226650789. The next prime is 20226650867. The reversal of 20226650804 is 40805662202.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 694139 + ... + 722690.

It is an arithmetic number, because the mean of its divisors is an integer number (1527342740).

Almost surely, 2^20226650804 is an apocalyptic number.

It is an amenable number.

20226650804 is a deficient number, since it is larger than the sum of its proper divisors (16429574956).

20226650804 is a wasteful number, since it uses less digits than its factorization.

20226650804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416959 (or 1416957 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The spelling of 20226650804 in words is "twenty billion, two hundred twenty-six million, six hundred fifty thousand, eight hundred four".