225283090 has 8 divisors (see below), whose sum is σ = 405509580. Its totient is φ = 90113232.

The previous prime is 225283087. The next prime is 225283103. The reversal of 225283090 is 90382522.

It can be written as a sum of positive squares in 2 ways, for example, as 220314649 + 4968441 = 14843^2 + 2229^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 11264145 + ... + 11264164.

Almost surely, 2^225283090 is an apocalyptic number.

225283090 is a deficient number, since it is larger than the sum of its proper divisors (180226490).

225283090 is a wasteful number, since it uses less digits than its factorization.

225283090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22528316.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 225283090 is about 15009.4333670529. The cubic root of 225283090 is about 608.4751756985.

The spelling of 225283090 in words is "two hundred twenty-five million, two hundred eighty-three thousand, ninety".