20407226606 has 16 divisors (see below), whose sum is σ = 34398804384. Its totient is φ = 9009210144.

The previous prime is 20407226603. The next prime is 20407226611. The reversal of 20407226606 is 60662270402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20407226603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17062301 + ... + 17063496.

It is an arithmetic number, because the mean of its divisors is an integer number (2149925274).

Almost surely, 2^20407226606 is an apocalyptic number.

20407226606 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

20407226606 is a deficient number, since it is larger than the sum of its proper divisors (13991577778).

20407226606 is a wasteful number, since it uses less digits than its factorization.

20407226606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34125835.

The product of its (nonzero) digits is 48384, while the sum is 35.

The spelling of 20407226606 in words is "twenty billion, four hundred seven million, two hundred twenty-six thousand, six hundred six".