225151038 has 24 divisors (see below), whose sum is σ = 557517168. Its totient is φ = 64328832.

The previous prime is 225151013. The next prime is 225151039. The reversal of 225151038 is 830151522.

It is a happy number.

225151038 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225151039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 893331 + ... + 893582.

It is an arithmetic number, because the mean of its divisors is an integer number (23229882).

Almost surely, 2^225151038 is an apocalyptic number.

225151038 is an abundant number, since it is smaller than the sum of its proper divisors (332366130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225151038 is a wasteful number, since it uses less digits than its factorization.

225151038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1786928 (or 1786925 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 225151038 is about 15005.0337553769. The cubic root of 225151038 is about 608.3562644678.

The spelling of 225151038 in words is "two hundred twenty-five million, one hundred fifty-one thousand, thirty-eight".