225491044353 has 16 divisors (see below), whose sum is σ = 301580318976. Its totient is φ = 149864737680.

The previous prime is 225491044333. The next prime is 225491044379. The reversal of 225491044353 is 353440194522.

It is not a de Polignac number, because 225491044353 - 2¹⁰ = 225491043329 is a prime.

It is a super-2 number, since 2×225491044353² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (225491044333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6147558 + ... + 6184128.

It is an arithmetic number, because the mean of its divisors is an integer number (18848769936).

Almost surely, 2^225491044353 is an apocalyptic number.

It is an amenable number.

225491044353 is a deficient number, since it is larger than the sum of its proper divisors (76089274623).

225491044353 is a wasteful number, since it uses less digits than its factorization.

225491044353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42844.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 225491044353 in words is "two hundred twenty-five billion, four hundred ninety-one million, forty-four thousand, three hundred fifty-three".