22225225543 has 8 divisors (see below), whose sum is σ = 22323312000. Its totient is φ = 22127242488.

The previous prime is 22225225541. The next prime is 22225225577. The reversal of 22225225543 is 34552252222.

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 22225225543 - 2¹ = 22225225541 is a prime.

It is a super-4 number, since 4×22225225543⁴ (a number of 42 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22225225499 and 22225225508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22225225541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421968 + ... + 471706.

It is an arithmetic number, because the mean of its divisors is an integer number (2790414000).

Almost surely, 2^22225225543 is an apocalyptic number.

22225225543 is a deficient number, since it is larger than the sum of its proper divisors (98086457).

22225225543 is a wasteful number, since it uses less digits than its factorization.

22225225543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51701.

The product of its digits is 96000, while the sum is 34.

Adding to 22225225543 its reverse (34552252222), we get a palindrome (56777477765).

The spelling of 22225225543 in words is "twenty-two billion, two hundred twenty-five million, two hundred twenty-five thousand, five hundred forty-three".