225286342 has 4 divisors (see below), whose sum is σ = 337929516. Its totient is φ = 112643170.

The previous prime is 225286291. The next prime is 225286351. The reversal of 225286342 is 243682522.

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

It is a junction number, because it is equal to n+sod(n) for n = 225286298 and 225286307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56321584 + ... + 56321587.

It is an arithmetic number, because the mean of its divisors is an integer number (84482379).

Almost surely, 2^225286342 is an apocalyptic number.

225286342 is a deficient number, since it is larger than the sum of its proper divisors (112643174).

225286342 is a wasteful number, since it uses less digits than its factorization.

225286342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112643173.

The product of its digits is 46080, while the sum is 34.

The square root of 225286342 is about 15009.5416985330. The cubic root of 225286342 is about 608.4781034989.

The spelling of 225286342 in words is "two hundred twenty-five million, two hundred eighty-six thousand, three hundred forty-two".