225271342 has 4 divisors (see below), whose sum is σ = 337907016. Its totient is φ = 112635670.

The previous prime is 225271339. The next prime is 225271351. The reversal of 225271342 is 243172522.

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

It is a self number, because there is not a number n which added to its sum of digits gives 225271342.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 56317834 + ... + 56317837.

It is an arithmetic number, because the mean of its divisors is an integer number (84476754).

Almost surely, 2^225271342 is an apocalyptic number.

225271342 is a deficient number, since it is larger than the sum of its proper divisors (112635674).

225271342 is a wasteful number, since it uses less digits than its factorization.

225271342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112635673.

The product of its digits is 6720, while the sum is 28.

The square root of 225271342 is about 15009.0420080697. The cubic root of 225271342 is about 608.4645986498.

The spelling of 225271342 in words is "two hundred twenty-five million, two hundred seventy-one thousand, three hundred forty-two".