225202023 has 24 divisors (see below), whose sum is σ = 339880320. Its totient is φ = 143505600.

The previous prime is 225202013. The next prime is 225202037. The reversal of 225202023 is 320202522.

It is not a de Polignac number, because 225202023 - 2¹⁰ = 225200999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 225201987 and 225202005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225202013) 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 23 ways as a sum of consecutive naturals, for example, 22090 + ... + 30632.

It is an arithmetic number, because the mean of its divisors is an integer number (14161680).

Almost surely, 2^225202023 is an apocalyptic number.

225202023 is a deficient number, since it is larger than the sum of its proper divisors (114678297).

225202023 is a wasteful number, since it uses less digits than its factorization.

225202023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8679 (or 8676 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 225202023 is about 15006.7325890748. The cubic root of 225202023 is about 608.4021813532.

Adding to 225202023 its reverse (320202522), we get a palindrome (545404545).

The spelling of 225202023 in words is "two hundred twenty-five million, two hundred two thousand, twenty-three".