22421331005131 has 8 divisors (see below), whose sum is σ = 23536881100800. Its totient is φ = 21330298494120.

The previous prime is 22421331005123. The next prime is 22421331005173. The reversal of 22421331005131 is 13150013312422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22421331005131 - 2³ = 22421331005123 is a prime.

It is a super-2 number, since 2×22421331005131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22421331005131.

It is not an unprimeable number, because it can be changed into a prime (22421331005231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6129394291 + ... + 6129397948.

It is an arithmetic number, because the mean of its divisors is an integer number (2942110137600).

Almost surely, 2^{22421331005131} is an apocalyptic number.

22421331005131 is a deficient number, since it is larger than the sum of its proper divisors (1115550095669).

22421331005131 is a wasteful number, since it uses less digits than its factorization.

22421331005131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12258792329.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 22421331005131 its reverse (13150013312422), we get a palindrome (35571344317553).

The spelling of 22421331005131 in words is "twenty-two trillion, four hundred twenty-one billion, three hundred thirty-one million, five thousand, one hundred thirty-one".