225206623245443 has 8 divisors (see below), whose sum is σ = 257380943488512. Its totient is φ = 193032789375816.

The previous prime is 225206623245431. The next prime is 225206623245467. The reversal of 225206623245443 is 344542326602522.

It is a happy number.

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 225206623245443 - 2¹⁰ = 225206623244419 is a prime.

It is a super-2 number, since 2×225206623245443² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225206623245391 and 225206623245400.

It is not an unprimeable number, because it can be changed into a prime (225206623245413) 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, 120600605 + ... + 122453742.

It is an arithmetic number, because the mean of its divisors is an integer number (32172617936064).

Almost surely, 2^{225206623245443} is an apocalyptic number.

225206623245443 is a deficient number, since it is larger than the sum of its proper divisors (32174320243069).

225206623245443 is a wasteful number, since it uses less digits than its factorization.

225206623245443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243186721.

The product of its (nonzero) digits is 16588800, while the sum is 50.

Adding to 225206623245443 its reverse (344542326602522), we get a palindrome (569748949847965).

The spelling of 225206623245443 in words is "two hundred twenty-five trillion, two hundred six billion, six hundred twenty-three million, two hundred forty-five thousand, four hundred forty-three".