225355524 has 24 divisors (see below), whose sum is σ = 526653120. Its totient is φ = 75000864.

The previous prime is 225355517. The next prime is 225355577. The reversal of 225355524 is 425553522.

225355524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×225355524² = 101570224394629152, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6544 + ... + 22215.

It is an arithmetic number, because the mean of its divisors is an integer number (21943880).

Almost surely, 2^225355524 is an apocalyptic number.

It is an amenable number.

225355524 is an abundant number, since it is smaller than the sum of its proper divisors (301297596).

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

225355524 is a wasteful number, since it uses less digits than its factorization.

225355524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29419 (or 29417 counting only the distinct ones).

The product of its digits is 60000, while the sum is 33.

The square root of 225355524 is about 15011.8461223129. The cubic root of 225355524 is about 608.5403819065.

The spelling of 225355524 in words is "two hundred twenty-five million, three hundred fifty-five thousand, five hundred twenty-four".