225447835938 has 32 divisors (see below), whose sum is σ = 487131380736. Its totient is φ = 69146932608.

The previous prime is 225447835937. The next prime is 225447835939. The reversal of 225447835938 is 839538744522.

It is an interprime number because it is at equal distance from previous prime (225447835937) and next prime (225447835939).

It is not an unprimeable number, because it can be changed into a prime (225447835937) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4592770 + ... + 4641597.

It is an arithmetic number, because the mean of its divisors is an integer number (15222855648).

Almost surely, 2^225447835938 is an apocalyptic number.

225447835938 is an abundant number, since it is smaller than the sum of its proper divisors (261683544798).

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

225447835938 is a wasteful number, since it uses less digits than its factorization.

225447835938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9234698.

The product of its digits is 58060800, while the sum is 60.

The spelling of 225447835938 in words is "two hundred twenty-five billion, four hundred forty-seven million, eight hundred thirty-five thousand, nine hundred thirty-eight".