20422103324 has 12 divisors (see below), whose sum is σ = 40844206704. Its totient is φ = 8752329984.

The previous prime is 20422103293. The next prime is 20422103341. The reversal of 20422103324 is 42330122402.

20422103324 is an admirable number.

It is a super-2 number, since 2×20422103324² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20422103324.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 364680389 + ... + 364680444.

It is an arithmetic number, because the mean of its divisors is an integer number (3403683892).

Almost surely, 2^20422103324 is an apocalyptic number.

It is an amenable number.

20422103324 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.

20422103324 is a wasteful number, since it uses less digits than its factorization.

20422103324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729360844 (or 729360842 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 20422103324 its reverse (42330122402), we get a palindrome (62752225726).

The spelling of 20422103324 in words is "twenty billion, four hundred twenty-two million, one hundred three thousand, three hundred twenty-four".