20122424344 has 16 divisors (see below), whose sum is σ = 41159504520. Its totient is φ = 9146556480.

The previous prime is 20122424327. The next prime is 20122424369. The reversal of 20122424344 is 44342422102.

It is a super-2 number, since 2×20122424344² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114331869 + ... + 114332044.

Almost surely, 2^20122424344 is an apocalyptic number.

It is an amenable number.

20122424344 is an abundant number, since it is smaller than the sum of its proper divisors (21037080176).

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

20122424344 is a wasteful number, since it uses less digits than its factorization.

20122424344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228663930 (or 228663926 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 20122424344 its reverse (44342422102), we get a palindrome (64464846446).

The spelling of 20122424344 in words is "twenty billion, one hundred twenty-two million, four hundred twenty-four thousand, three hundred forty-four".