225247430047 has 4 divisors (see below), whose sum is σ = 228609332056. Its totient is φ = 221885528040.

The previous prime is 225247430033. The next prime is 225247430053. The reversal of 225247430047 is 740034742522.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 225247430047 - 2⁷ = 225247429919 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225247429991 and 225247430009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225247430027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1680950904 + ... + 1680951037.

It is an arithmetic number, because the mean of its divisors is an integer number (57152333014).

Almost surely, 2^225247430047 is an apocalyptic number.

225247430047 is a deficient number, since it is larger than the sum of its proper divisors (3361902009).

225247430047 is an equidigital number, since it uses as much as digits as its factorization.

225247430047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3361902008.

The product of its (nonzero) digits is 376320, while the sum is 40.

The spelling of 225247430047 in words is "two hundred twenty-five billion, two hundred forty-seven million, four hundred thirty thousand, forty-seven".