225376840332 has 144 divisors (see below), whose sum is σ = 693781058880. Its totient is φ = 60219334656.

The previous prime is 225376840327. The next prime is 225376840333. The reversal of 225376840332 is 233048673522.

225376840332 is a `hidden beast` number, since 2 + 2 + 537 + 6 + 84 + 0 + 3 + 32 = 666.

It is not an unprimeable number, because it can be changed into a prime (225376840333) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 505044 + ... + 840132.

It is an arithmetic number, because the mean of its divisors is an integer number (4817924020).

Almost surely, 2^225376840332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225376840332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (346890529440).

225376840332 is an abundant number, since it is smaller than the sum of its proper divisors (468404218548).

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

225376840332 is a wasteful number, since it uses less digits than its factorization.

225376840332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335280 (or 335275 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 45.

The spelling of 225376840332 in words is "two hundred twenty-five billion, three hundred seventy-six million, eight hundred forty thousand, three hundred thirty-two".