225234797 has 4 divisors (see below), whose sum is σ = 237089280. Its totient is φ = 213380316.

The previous prime is 225234787. The next prime is 225234829. The reversal of 225234797 is 797432522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 225234797 - 2⁴ = 225234781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225234727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5927213 + ... + 5927250.

It is an arithmetic number, because the mean of its divisors is an integer number (59272320).

Almost surely, 2^225234797 is an apocalyptic number.

It is an amenable number.

225234797 is a deficient number, since it is larger than the sum of its proper divisors (11854483).

225234797 is a wasteful number, since it uses less digits than its factorization.

225234797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11854482.

The product of its digits is 211680, while the sum is 41.

The square root of 225234797 is about 15007.8245258932. The cubic root of 225234797 is about 608.4316938262.

The spelling of 225234797 in words is "two hundred twenty-five million, two hundred thirty-four thousand, seven hundred ninety-seven".