20433422324 has 24 divisors (see below), whose sum is σ = 41817238848. Its totient is φ = 8553525120.

The previous prime is 20433422299. The next prime is 20433422371. The reversal of 20433422324 is 42322433402.

It is a happy number.

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, 8484437 + ... + 8486844.

It is an arithmetic number, because the mean of its divisors is an integer number (1742384952).

Almost surely, 2^20433422324 is an apocalyptic number.

It is an amenable number.

20433422324 is an abundant number, since it is smaller than the sum of its proper divisors (21383816524).

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

20433422324 is a wasteful number, since it uses less digits than its factorization.

20433422324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16971335 (or 16971333 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 20433422324 its reverse (42322433402), we get a palindrome (62755855726).

The spelling of 20433422324 in words is "twenty billion, four hundred thirty-three million, four hundred twenty-two thousand, three hundred twenty-four".