225102244 has 6 divisors (see below), whose sum is σ = 393928934. Its totient is φ = 112551120.

The previous prime is 225102239. The next prime is 225102301. The reversal of 225102244 is 442201522.

225102244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 208455844 + 16646400 = 14438^2 + 4080^2 .

It is a super-4 number, since 4×225102244⁴ (a number of 35 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28137777 + ... + 28137784.

Almost surely, 2^225102244 is an apocalyptic number.

It is an amenable number.

225102244 is a deficient number, since it is larger than the sum of its proper divisors (168826690).

225102244 is a wasteful number, since it uses less digits than its factorization.

225102244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56275565 (or 56275563 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 225102244 is about 15003.4077462422. The cubic root of 225102244 is about 608.3123142964.

Adding to 225102244 its reverse (442201522), we get a palindrome (667303766).

The spelling of 225102244 in words is "two hundred twenty-five million, one hundred two thousand, two hundred forty-four".