225798084 has 48 divisors (see below), whose sum is σ = 610861440. Its totient is φ = 71992800.

The previous prime is 225798077. The next prime is 225798091. The reversal of 225798084 is 480897522.

It is an interprime number because it is at equal distance from previous prime (225798077) and next prime (225798091).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42967 + ... + 47934.

It is an arithmetic number, because the mean of its divisors is an integer number (12726280).

Almost surely, 2^225798084 is an apocalyptic number.

It is an amenable number.

225798084 is an abundant number, since it is smaller than the sum of its proper divisors (385063356).

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

225798084 is a wasteful number, since it uses less digits than its factorization.

225798084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90937 (or 90929 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 225798084 is about 15026.5792514464. The cubic root of 225798084 is about 608.9384780969.

The spelling of 225798084 in words is "two hundred twenty-five million, seven hundred ninety-eight thousand, eighty-four".