225491044352 has 108 divisors (see below), whose sum is σ = 524833860915. Its totient is φ = 96574550016.

The previous prime is 225491044333. The next prime is 225491044379. The reversal of 225491044352 is 253440194522.

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.

225491044352 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 112745522176 + 112745522176 = 335776^2 + 335776^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=335776.

It is a super-2 number, since 2×225491044352² (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, 150426899 + ... + 150428397.

Almost surely, 2^225491044352 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 225491044352

225491044352 is an abundant number, since it is smaller than the sum of its proper divisors (299342816563).

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

225491044352 is an frugal number, since it uses more digits than its factorization.

225491044352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3034 (or 1508 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 225491044352 in words is "two hundred twenty-five billion, four hundred ninety-one million, forty-four thousand, three hundred fifty-two".