20422006286 has 16 divisors (see below), whose sum is σ = 33421137408. Its totient is φ = 9281811000.

The previous prime is 20422006271. The next prime is 20422006289. The reversal of 20422006286 is 68260022402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20422006289) 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, 213941 + ... + 294303.

It is an arithmetic number, because the mean of its divisors is an integer number (2088821088).

Almost surely, 2^20422006286 is an apocalyptic number.

20422006286 is a deficient number, since it is larger than the sum of its proper divisors (12999131122).

20422006286 is a wasteful number, since it uses less digits than its factorization.

20422006286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91927.

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 20422006286 its reverse (68260022402), we get a palindrome (88682028688).

The spelling of 20422006286 in words is "twenty billion, four hundred twenty-two million, six thousand, two hundred eighty-six".