225567012 has 48 divisors (see below), whose sum is σ = 604396800. Its totient is φ = 64755360.

The previous prime is 225567011. The next prime is 225567047. The reversal of 225567012 is 210765522.

It is not an unprimeable number, because it can be changed into a prime (225567011) by changing a digit.

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, 42462 + ... + 47477.

It is an arithmetic number, because the mean of its divisors is an integer number (12591600).

Almost surely, 2^225567012 is an apocalyptic number.

225567012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

225567012 is an abundant number, since it is smaller than the sum of its proper divisors (378829788).

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

225567012 is a wasteful number, since it uses less digits than its factorization.

225567012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89976 (or 89974 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 225567012 is about 15018.8885074762. Note that the first 3 decimals coincide. The cubic root of 225567012 is about 608.7306867593.

The spelling of 225567012 in words is "two hundred twenty-five million, five hundred sixty-seven thousand, twelve".