225440076 has 48 divisors (see below), whose sum is σ = 533000160. Its totient is φ = 74158080.

The previous prime is 225440057. The next prime is 225440101. The reversal of 225440076 is 670044522.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 395920 + ... + 396488.

It is an arithmetic number, because the mean of its divisors is an integer number (11104170).

Almost surely, 2^225440076 is an apocalyptic number.

It is an amenable number.

225440076 is an abundant number, since it is smaller than the sum of its proper divisors (307560084).

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

225440076 is a wasteful number, since it uses less digits than its factorization.

225440076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954 (or 952 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 225440076 is about 15014.6620341585. The cubic root of 225440076 is about 608.6164792538.

Adding to 225440076 its reverse (670044522), we get a palindrome (895484598).

The spelling of 225440076 in words is "two hundred twenty-five million, four hundred forty thousand, seventy-six".