20226422406 has 8 divisors (see below), whose sum is σ = 40452844824. Its totient is φ = 6742140800.

The previous prime is 20226422357. The next prime is 20226422417. The reversal of 20226422406 is 60422462202.

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

20226422406 is an admirable number.

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, 1685535195 + ... + 1685535206.

It is an arithmetic number, because the mean of its divisors is an integer number (5056605603).

Almost surely, 2^20226422406 is an apocalyptic number.

20226422406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20226422406 is a wasteful number, since it uses less digits than its factorization.

20226422406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3371070406.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 20226422406 its reverse (60422462202), we get a palindrome (80648884608).

The spelling of 20226422406 in words is "twenty billion, two hundred twenty-six million, four hundred twenty-two thousand, four hundred six".