20030344422 has 32 divisors (see below), whose sum is σ = 44419014144. Its totient is φ = 5970295200.

The previous prime is 20030344421. The next prime is 20030344423. The reversal of 20030344422 is 22444303002.

It is an interprime number because it is at equal distance from previous prime (20030344421) and next prime (20030344423).

It is a junction number, because it is equal to n+sod(n) for n = 20030344392 and 20030344401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20030344421) 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 in 15 ways as a sum of consecutive naturals, for example, 2483598 + ... + 2491649.

It is an arithmetic number, because the mean of its divisors is an integer number (1388094192).

Almost surely, 2^20030344422 is an apocalyptic number.

20030344422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20030344422 is an abundant number, since it is smaller than the sum of its proper divisors (24388669722).

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

20030344422 is a wasteful number, since it uses less digits than its factorization.

20030344422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4975324.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 20030344422 its reverse (22444303002), we get a palindrome (42474647424).

The spelling of 20030344422 in words is "twenty billion, thirty million, three hundred forty-four thousand, four hundred twenty-two".