22125225243431 has 8 divisors (see below), whose sum is σ = 22224713871360. Its totient is φ = 22025739047832.

The previous prime is 22125225243389. The next prime is 22125225243439. The reversal of 22125225243431 is 13434252252122.

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 22125225243431 - 2¹⁸ = 22125224981287 is a prime.

It is a super-3 number, since 3×22125225243431³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22125225243439) 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, 19050866 + ... + 20178848.

It is an arithmetic number, because the mean of its divisors is an integer number (2778089233920).

Almost surely, 2^{22125225243431} is an apocalyptic number.

22125225243431 is a deficient number, since it is larger than the sum of its proper divisors (99488627929).

22125225243431 is a wasteful number, since it uses less digits than its factorization.

22125225243431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1216165.

The product of its digits is 230400, while the sum is 38.

Adding to 22125225243431 its reverse (13434252252122), we get a palindrome (35559477495553).

The spelling of 22125225243431 in words is "twenty-two trillion, one hundred twenty-five billion, two hundred twenty-five million, two hundred forty-three thousand, four hundred thirty-one".