225180448894 has 4 divisors (see below), whose sum is σ = 337770673344. Its totient is φ = 112590224446.

The previous prime is 225180448847. The next prime is 225180448921. The reversal of 225180448894 is 498844081522.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56295112222 + ... + 56295112225.

It is an arithmetic number, because the mean of its divisors is an integer number (84442668336).

Almost surely, 2^225180448894 is an apocalyptic number.

225180448894 is a deficient number, since it is larger than the sum of its proper divisors (112590224450).

225180448894 is a wasteful number, since it uses less digits than its factorization.

225180448894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112590224449.

The product of its (nonzero) digits is 5898240, while the sum is 55.

The spelling of 225180448894 in words is "two hundred twenty-five billion, one hundred eighty million, four hundred forty-eight thousand, eight hundred ninety-four".