225031008 has 24 divisors (see below), whose sum is σ = 590706648. Its totient is φ = 75010304.

The previous prime is 225031007. The next prime is 225031019. The reversal of 225031008 is 800130522.

225031008 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×225031008² = 101277909122992128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225031007) 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, 1171941 + ... + 1172132.

It is an arithmetic number, because the mean of its divisors is an integer number (24612777).

Almost surely, 2^225031008 is an apocalyptic number.

It is an amenable number.

225031008 is an abundant number, since it is smaller than the sum of its proper divisors (365675640).

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

225031008 is a wasteful number, since it uses less digits than its factorization.

225031008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2344086 (or 2344078 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 225031008 is about 15001.0335643915. The cubic root of 225031008 is about 608.2481385583.

The spelling of 225031008 in words is "two hundred twenty-five million, thirty-one thousand, eight".