225507084 has 24 divisors (see below), whose sum is σ = 574018368. Its totient is φ = 68335440.

The previous prime is 225507083. The next prime is 225507109. The reversal of 225507084 is 480705522.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (225507083) 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, 854062 + ... + 854325.

It is an arithmetic number, because the mean of its divisors is an integer number (23917432).

Almost surely, 2^225507084 is an apocalyptic number.

It is an amenable number.

225507084 is an abundant number, since it is smaller than the sum of its proper divisors (348511284).

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

225507084 is a wasteful number, since it uses less digits than its factorization.

225507084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708405 (or 1708403 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 225507084 is about 15016.8932872282. The cubic root of 225507084 is about 608.6767733740.

The spelling of 225507084 in words is "two hundred twenty-five million, five hundred seven thousand, eighty-four".