225775416446 has 4 divisors (see below), whose sum is σ = 338663124672. Its totient is φ = 112887708222.

The previous prime is 225775416437. The next prime is 225775416457. The reversal of 225775416446 is 644614577522.

225775416446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 644614577522 = 2 ⋅322307288761.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56443854110 + ... + 56443854113.

It is an arithmetic number, because the mean of its divisors is an integer number (84665781168).

Almost surely, 2^225775416446 is an apocalyptic number.

225775416446 is a deficient number, since it is larger than the sum of its proper divisors (112887708226).

225775416446 is a wasteful number, since it uses less digits than its factorization.

225775416446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112887708225.

The product of its digits is 11289600, while the sum is 53.

The spelling of 225775416446 in words is "two hundred twenty-five billion, seven hundred seventy-five million, four hundred sixteen thousand, four hundred forty-six".