225494342 has 32 divisors (see below), whose sum is σ = 356106240. Its totient is φ = 106989120.

The previous prime is 225494333. The next prime is 225494377. The reversal of 225494342 is 243494522.

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 15 ways as a sum of consecutive naturals, for example, 614243 + ... + 614609.

It is an arithmetic number, because the mean of its divisors is an integer number (11128320).

Almost surely, 2^225494342 is an apocalyptic number.

225494342 is a deficient number, since it is larger than the sum of its proper divisors (130611898).

225494342 is a wasteful number, since it uses less digits than its factorization.

225494342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596.

The product of its digits is 69120, while the sum is 35.

The square root of 225494342 is about 15016.4690257064. The cubic root of 225494342 is about 608.6653089809.

The spelling of 225494342 in words is "two hundred twenty-five million, four hundred ninety-four thousand, three hundred forty-two".