20226650806 has 8 divisors (see below), whose sum is σ = 31159975680. Its totient is φ = 9839992248.

The previous prime is 20226650789. The next prime is 20226650867. The reversal of 20226650806 is 60805662202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136666486 + ... + 136666633.

It is an arithmetic number, because the mean of its divisors is an integer number (3894996960).

Almost surely, 2^20226650806 is an apocalyptic number.

20226650806 is a deficient number, since it is larger than the sum of its proper divisors (10933324874).

20226650806 is a wasteful number, since it uses less digits than its factorization.

20226650806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273333158.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 20226650806 in words is "twenty billion, two hundred twenty-six million, six hundred fifty thousand, eight hundred six".