225329389264 has 80 divisors (see below), whose sum is σ = 522334568448. Its totient is φ = 92069847936.

The previous prime is 225329389247. The next prime is 225329389309. The reversal of 225329389264 is 462983923522.

It is a congruent number.

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, 648369 + ... + 933295.

Almost surely, 2^225329389264 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 225329389264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261167284224).

225329389264 is an abundant number, since it is smaller than the sum of its proper divisors (297005179184).

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

225329389264 is a wasteful number, since it uses less digits than its factorization.

225329389264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285272 (or 285266 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 55.

The spelling of 225329389264 in words is "two hundred twenty-five billion, three hundred twenty-nine million, three hundred eighty-nine thousand, two hundred sixty-four".