225448278347 has 8 divisors (see below), whose sum is σ = 229299232320. Its totient is φ = 221626609600.

The previous prime is 225448278337. The next prime is 225448278389. The reversal of 225448278347 is 743872844522.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 225448278347 - 2³⁴ = 208268409163 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225448278292 and 225448278301.

It is not an unprimeable number, because it can be changed into a prime (225448278337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7305779 + ... + 7336572.

It is an arithmetic number, because the mean of its divisors is an integer number (28662404040).

Almost surely, 2^225448278347 is an apocalyptic number.

225448278347 is a deficient number, since it is larger than the sum of its proper divisors (3850953973).

225448278347 is a wasteful number, since it uses less digits than its factorization.

225448278347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14642613.

The product of its digits is 24084480, while the sum is 56.

The spelling of 225448278347 in words is "two hundred twenty-five billion, four hundred forty-eight million, two hundred seventy-eight thousand, three hundred forty-seven".