20224043422 has 32 divisors (see below), whose sum is σ = 35326368000. Its totient is φ = 8586244800.

The previous prime is 20224043401. The next prime is 20224043429. The reversal of 20224043422 is 22434042202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20224043429) 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, 311047 + ... + 370402.

It is an arithmetic number, because the mean of its divisors is an integer number (1103949000).

Almost surely, 2^20224043422 is an apocalyptic number.

20224043422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20224043422 is a deficient number, since it is larger than the sum of its proper divisors (15102324578).

20224043422 is a wasteful number, since it uses less digits than its factorization.

20224043422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681552.

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 20224043422 its reverse (22434042202), we get a palindrome (42658085624).

The spelling of 20224043422 in words is "twenty billion, two hundred twenty-four million, forty-three thousand, four hundred twenty-two".