225547347 has 32 divisors (see below), whose sum is σ = 337824000. Its totient is φ = 133014528.

The previous prime is 225547337. The next prime is 225547369. The reversal of 225547347 is 743745522.

225547347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 225547347 - 2¹² = 225543251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225547307) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131904 + ... + 133602.

It is an arithmetic number, because the mean of its divisors is an integer number (10557000).

Almost surely, 2^225547347 is an apocalyptic number.

225547347 is a deficient number, since it is larger than the sum of its proper divisors (112276653).

225547347 is a wasteful number, since it uses less digits than its factorization.

225547347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1875.

The product of its digits is 235200, while the sum is 39.

The square root of 225547347 is about 15018.2338175965. The cubic root of 225547347 is about 608.7129964704.

The spelling of 225547347 in words is "two hundred twenty-five million, five hundred forty-seven thousand, three hundred forty-seven".