225220102304423 has 4 divisors (see below), whose sum is σ = 226464412262088. Its totient is φ = 223975792346760.

The previous prime is 225220102304387. The next prime is 225220102304473. The reversal of 225220102304423 is 324403201022522.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 225220102304423 - 2²⁴ = 225220085527207 is a prime.

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 225220102304423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225220102304473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 622154978561 + ... + 622154978922.

It is an arithmetic number, because the mean of its divisors is an integer number (56616103065522).

Almost surely, 2^{225220102304423} is an apocalyptic number.

225220102304423 is a deficient number, since it is larger than the sum of its proper divisors (1244309957665).

225220102304423 is a wasteful number, since it uses less digits than its factorization.

225220102304423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244309957664.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 225220102304423 its reverse (324403201022522), we get a palindrome (549623303326945).

The spelling of 225220102304423 in words is "two hundred twenty-five trillion, two hundred twenty billion, one hundred two million, three hundred four thousand, four hundred twenty-three".