225447038 has 4 divisors (see below), whose sum is σ = 338170560. Its totient is φ = 112723518.

The previous prime is 225447037. The next prime is 225447043. The reversal of 225447038 is 830744522.

225447038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 830744522 = 2 ⋅415372261.

It is a junction number, because it is equal to n+sod(n) for n = 225446989 and 225447007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225447037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56361758 + ... + 56361761.

It is an arithmetic number, because the mean of its divisors is an integer number (84542640).

Almost surely, 2^225447038 is an apocalyptic number.

225447038 is a deficient number, since it is larger than the sum of its proper divisors (112723522).

225447038 is a wasteful number, since it uses less digits than its factorization.

225447038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112723521.

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 225447038 is about 15014.8938724188. The cubic root of 225447038 is about 608.6227442509.

The spelling of 225447038 in words is "two hundred twenty-five million, four hundred forty-seven thousand, thirty-eight".