225070047638 has 8 divisors (see below), whose sum is σ = 337620053232. Its totient is φ = 112530029896.

The previous prime is 225070047619. The next prime is 225070047647. The reversal of 225070047638 is 836740070522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2440370 + ... + 2530917.

It is an arithmetic number, because the mean of its divisors is an integer number (42202506654).

Almost surely, 2^225070047638 is an apocalyptic number.

225070047638 is a deficient number, since it is larger than the sum of its proper divisors (112550005594).

225070047638 is a wasteful number, since it uses less digits than its factorization.

225070047638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4993926.

The product of its (nonzero) digits is 564480, while the sum is 44.

The spelling of 225070047638 in words is "two hundred twenty-five billion, seventy million, forty-seven thousand, six hundred thirty-eight".