20224100432 has 10 divisors (see below), whose sum is σ = 39184194618. Its totient is φ = 10112050208.

The previous prime is 20224100419. The next prime is 20224100437. The reversal of 20224100432 is 23400142202.

It can be written as a sum of positive squares in only one way, i.e., 18407976976 + 1816123456 = 135676^2 + 42616^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20224100437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 632003123 + ... + 632003154.

Almost surely, 2^20224100432 is an apocalyptic number.

It is an amenable number.

20224100432 is a deficient number, since it is larger than the sum of its proper divisors (18960094186).

20224100432 is a wasteful number, since it uses less digits than its factorization.

20224100432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264006285 (or 1264006279 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 20224100432 its reverse (23400142202), we get a palindrome (43624242634).

The spelling of 20224100432 in words is "twenty billion, two hundred twenty-four million, one hundred thousand, four hundred thirty-two".