225560046 has 16 divisors (see below), whose sum is σ = 477656784. Its totient is φ = 70763904.

The previous prime is 225560021. The next prime is 225560047. The reversal of 225560046 is 640065522.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 225559995 and 225560022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225560047) 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 7 ways as a sum of consecutive naturals, for example, 1105585 + ... + 1105788.

It is an arithmetic number, because the mean of its divisors is an integer number (29853549).

Almost surely, 2^225560046 is an apocalyptic number.

225560046 is an abundant number, since it is smaller than the sum of its proper divisors (252096738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225560046 is a wasteful number, since it uses less digits than its factorization.

225560046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2211395.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 225560046 is about 15018.6565977121. The cubic root of 225560046 is about 608.7244203855.

The spelling of 225560046 in words is "two hundred twenty-five million, five hundred sixty thousand, forty-six".