225070047618 has 32 divisors (see below), whose sum is σ = 485151508800. Its totient is φ = 69197286336.

The previous prime is 225070047617. The next prime is 225070047619. The reversal of 225070047618 is 816740070522.

It is an interprime number because it is at equal distance from previous prime (225070047617) and next prime (225070047619).

It is a self number, because there is not a number n which added to its sum of digits gives 225070047618.

It is not an unprimeable number, because it can be changed into a prime (225070047617) 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, 1047753 + ... + 1244156.

It is an arithmetic number, because the mean of its divisors is an integer number (15160984650).

Almost surely, 2^225070047618 is an apocalyptic number.

225070047618 is an abundant number, since it is smaller than the sum of its proper divisors (260081461182).

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

225070047618 is a wasteful number, since it uses less digits than its factorization.

225070047618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2293186.

The product of its (nonzero) digits is 188160, while the sum is 42.

The spelling of 225070047618 in words is "two hundred twenty-five billion, seventy million, forty-seven thousand, six hundred eighteen".