20032224404 has 6 divisors (see below), whose sum is σ = 35056392714. Its totient is φ = 10016112200.

The previous prime is 20032224379. The next prime is 20032224439. The reversal of 20032224404 is 40442223002.

It can be written as a sum of positive squares in only one way, i.e., 10292508304 + 9739716100 = 101452^2 + 98690^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20032224404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2504028047 + ... + 2504028054.

It is an arithmetic number, because the mean of its divisors is an integer number (5842732119).

Almost surely, 2^20032224404 is an apocalyptic number.

It is an amenable number.

20032224404 is a deficient number, since it is larger than the sum of its proper divisors (15024168310).

20032224404 is a wasteful number, since it uses less digits than its factorization.

20032224404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5008056105 (or 5008056103 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 20032224404 its reverse (40442223002), we get a palindrome (60474447406).

The spelling of 20032224404 in words is "twenty billion, thirty-two million, two hundred twenty-four thousand, four hundred four".