225242334 has 12 divisors (see below), whose sum is σ = 488025096. Its totient is φ = 75080772.

The previous prime is 225242309. The next prime is 225242341. The reversal of 225242334 is 433242522.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 225242298 and 225242307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6256714 + ... + 6256749.

It is an arithmetic number, because the mean of its divisors is an integer number (40668758).

Almost surely, 2^225242334 is an apocalyptic number.

225242334 is an abundant number, since it is smaller than the sum of its proper divisors (262782762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225242334 is a wasteful number, since it uses less digits than its factorization.

225242334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12513471 (or 12513468 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 225242334 is about 15008.0756261421. The cubic root of 225242334 is about 608.4384803716.

Adding to 225242334 its reverse (433242522), we get a palindrome (658484856).

The spelling of 225242334 in words is "two hundred twenty-five million, two hundred forty-two thousand, three hundred thirty-four".