20153334422 has 64 divisors (see below), whose sum is σ = 34664716800. Its totient is φ = 8720870400.

The previous prime is 20153334379. The next prime is 20153334427. The reversal of 20153334422 is 22443335102.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20153334427) 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 31 ways as a sum of consecutive naturals, for example, 4921808 + ... + 4925900.

It is an arithmetic number, because the mean of its divisors is an integer number (541636200).

Almost surely, 2^20153334422 is an apocalyptic number.

20153334422 is a deficient number, since it is larger than the sum of its proper divisors (14511382378).

20153334422 is a wasteful number, since it uses less digits than its factorization.

20153334422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4329.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 20153334422 its reverse (22443335102), we get a palindrome (42596669524).

The spelling of 20153334422 in words is "twenty billion, one hundred fifty-three million, three hundred thirty-four thousand, four hundred twenty-two".