20066422336 has 21 divisors (see below), whose sum is σ = 39821555739. Its totient is φ = 10032644544.

The previous prime is 20066422303. The next prime is 20066422339. The reversal of 20066422336 is 63322466002.

The square root of 20066422336 is 141656.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×20066422336² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20066422339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1124395 + ... + 1142101.

It is an arithmetic number, because the mean of its divisors is an integer number (1896264559).

Almost surely, 2^20066422336 is an apocalyptic number.

20066422336 is the 141656-th square number.

It is an amenable number.

20066422336 is a deficient number, since it is larger than the sum of its proper divisors (19755133403).

20066422336 is an frugal number, since it uses more digits than its factorization.

20066422336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35426 (or 17709 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 34.

Adding to 20066422336 its reverse (63322466002), we get a palindrome (83388888338).

The spelling of 20066422336 in words is "twenty billion, sixty-six million, four hundred twenty-two thousand, three hundred thirty-six".