225106444 has 6 divisors (see below), whose sum is σ = 393936284. Its totient is φ = 112553220.

The previous prime is 225106429. The next prime is 225106457. The reversal of 225106444 is 444601522.

225106444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×225106444² = 101345822260650272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28138302 + ... + 28138309.

Almost surely, 2^225106444 is an apocalyptic number.

It is an amenable number.

225106444 is a deficient number, since it is larger than the sum of its proper divisors (168829840).

225106444 is a wasteful number, since it uses less digits than its factorization.

225106444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56276615 (or 56276613 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 225106444 is about 15003.5477137909. The cubic root of 225106444 is about 608.3160976080.

Adding to 225106444 its reverse (444601522), we get a palindrome (669707966).

The spelling of 225106444 in words is "two hundred twenty-five million, one hundred six thousand, four hundred forty-four".