225303048992 has 54 divisors (see below), whose sum is σ = 516027263787. Its totient is φ = 96550394304.

The previous prime is 225303048979. The next prime is 225303049057. The reversal of 225303048992 is 299840303522.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 112651524496 + 112651524496 = 335636^2 + 335636^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=335636.

It is a super-2 number, since 2×225303048992² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 18789623 + ... + 18801609.

Almost surely, 2^225303048992 is an apocalyptic number.

It is an amenable number.

225303048992 is an abundant number, since it is smaller than the sum of its proper divisors (290724214795).

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

225303048992 is an frugal number, since it uses more digits than its factorization.

225303048992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23998 (or 11996 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 47.

The spelling of 225303048992 in words is "two hundred twenty-five billion, three hundred three million, forty-eight thousand, nine hundred ninety-two".