225541712 has 40 divisors (see below), whose sum is σ = 485727840. Its totient is φ = 100580480.

The previous prime is 225541711. The next prime is 225541717. The reversal of 225541712 is 217145522.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225541711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2762 + ... + 21417.

It is an arithmetic number, because the mean of its divisors is an integer number (12143196).

Almost surely, 2^225541712 is an apocalyptic number.

225541712 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

225541712 is an abundant number, since it is smaller than the sum of its proper divisors (260186128).

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

225541712 is a wasteful number, since it uses less digits than its factorization.

225541712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24251 (or 24245 counting only the distinct ones).

The product of its digits is 5600, while the sum is 29.

The square root of 225541712 is about 15018.0462111421. The cubic root of 225541712 is about 608.7079271337.

The spelling of 225541712 in words is "two hundred twenty-five million, five hundred forty-one thousand, seven hundred twelve".