225963012 has 48 divisors (see below), whose sum is σ = 595022400. Its totient is φ = 66111360.

The previous prime is 225963011. The next prime is 225963043. The reversal of 225963012 is 210369522.

It is a super-2 number, since 2×225963012² = 102118565584224288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (225963011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25687 + ... + 33342.

It is an arithmetic number, because the mean of its divisors is an integer number (12396300).

Almost surely, 2^225963012 is an apocalyptic number.

225963012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

225963012 is an abundant number, since it is smaller than the sum of its proper divisors (369059388).

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

225963012 is a wasteful number, since it uses less digits than its factorization.

225963012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59076 (or 59074 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 225963012 is about 15032.0661254533. The cubic root of 225963012 is about 609.0867028014.

The spelling of 225963012 in words is "two hundred twenty-five million, nine hundred sixty-three thousand, twelve".