225442562 has 8 divisors (see below), whose sum is σ = 355962000. Its totient is φ = 106788564.

The previous prime is 225442561. The next prime is 225442579. The reversal of 225442562 is 265244522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×225442562² = 101648697522247688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (225442561) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 2966312 + ... + 2966387.

It is an arithmetic number, because the mean of its divisors is an integer number (44495250).

Almost surely, 2^225442562 is an apocalyptic number.

225442562 is a deficient number, since it is larger than the sum of its proper divisors (130519438).

225442562 is a wasteful number, since it uses less digits than its factorization.

225442562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5932720.

The product of its digits is 38400, while the sum is 32.

The square root of 225442562 is about 15014.7448196764. The cubic root of 225442562 is about 608.6187163819.

The spelling of 225442562 in words is "two hundred twenty-five million, four hundred forty-two thousand, five hundred sixty-two".