225707342 has 16 divisors (see below), whose sum is σ = 399409152. Its totient is φ = 93611160.

The previous prime is 225707329. The next prime is 225707369. The reversal of 225707342 is 243707522.

It is a junction number, because it is equal to n+sod(n) for n = 225707299 and 225707308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259598 + ... + 260465.

It is an arithmetic number, because the mean of its divisors is an integer number (24963072).

Almost surely, 2^225707342 is an apocalyptic number.

225707342 is a deficient number, since it is larger than the sum of its proper divisors (173701810).

225707342 is a wasteful number, since it uses less digits than its factorization.

225707342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520103.

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 225707342 is about 15023.5595648967. The cubic root of 225707342 is about 608.8568953275.

The spelling of 225707342 in words is "two hundred twenty-five million, seven hundred seven thousand, three hundred forty-two".