20224234342 has 16 divisors (see below), whose sum is σ = 33063534000. Its totient is φ = 9221800032.

The previous prime is 20224234319. The next prime is 20224234379. The reversal of 20224234342 is 24343242202.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20224234342.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4683717 + ... + 4688032.

It is an arithmetic number, because the mean of its divisors is an integer number (2066470875).

Almost surely, 2^20224234342 is an apocalyptic number.

20224234342 is a deficient number, since it is larger than the sum of its proper divisors (12839299658).

20224234342 is a wasteful number, since it uses less digits than its factorization.

20224234342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9371847.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 20224234342 its reverse (24343242202), we get a palindrome (44567476544).

The spelling of 20224234342 in words is "twenty billion, two hundred twenty-four million, two hundred thirty-four thousand, three hundred forty-two".