20224012404 has 24 divisors (see below), whose sum is σ = 47191727520. Its totient is φ = 6740999584.

The previous prime is 20224012387. The next prime is 20224012411. The reversal of 20224012404 is 40421042202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361627 + ... + 413789.

It is an arithmetic number, because the mean of its divisors is an integer number (1966321980).

Almost surely, 2^20224012404 is an apocalyptic number.

It is an amenable number.

20224012404 is an abundant number, since it is smaller than the sum of its proper divisors (26967715116).

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

20224012404 is a wasteful number, since it uses less digits than its factorization.

20224012404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84479 (or 84477 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 20224012404 its reverse (40421042202), we get a palindrome (60645054606).

The spelling of 20224012404 in words is "twenty billion, two hundred twenty-four million, twelve thousand, four hundred four".