22131430024404 has 24 divisors (see below), whose sum is σ = 51641083778368. Its totient is φ = 7376989000320.

The previous prime is 22131430024367. The next prime is 22131430024433. The reversal of 22131430024404 is 40442003413122.

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, 18694432 + ... + 19842999.

Almost surely, 2^{22131430024404} is an apocalyptic number.

It is an amenable number.

22131430024404 is an abundant number, since it is smaller than the sum of its proper divisors (29509653753964).

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

22131430024404 is a wasteful number, since it uses less digits than its factorization.

22131430024404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38585295 (or 38585293 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 22131430024404 its reverse (40442003413122), we get a palindrome (62573433437526).

The spelling of 22131430024404 in words is "twenty-two trillion, one hundred thirty-one billion, four hundred thirty million, twenty-four thousand, four hundred four".