20622024464224 has 12 divisors (see below), whose sum is σ = 40599610664004. Its totient is φ = 10311012232096.

The previous prime is 20622024464221. The next prime is 20622024464227. The reversal of 20622024464224 is 42246442022602.

It is an interprime number because it is at equal distance from previous prime (20622024464221) and next prime (20622024464227).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20622024464221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 322219132222 + ... + 322219132285.

It is an arithmetic number, because the mean of its divisors is an integer number (3383300888667).

Almost surely, 2^{20622024464224} is an apocalyptic number.

It is an amenable number.

20622024464224 is a deficient number, since it is larger than the sum of its proper divisors (19977586199780).

20622024464224 is an equidigital number, since it uses as much as digits as its factorization.

20622024464224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644438264517 (or 644438264509 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 40.

Adding to 20622024464224 its reverse (42246442022602), we get a palindrome (62868466486826).

The spelling of 20622024464224 in words is "twenty trillion, six hundred twenty-two billion, twenty-four million, four hundred sixty-four thousand, two hundred twenty-four".