225022244 has 12 divisors (see below), whose sum is σ = 414514800. Its totient is φ = 106589448.

The previous prime is 225022241. The next prime is 225022267. The reversal of 225022244 is 442220522.

225022244 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (225022241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1480334 + ... + 1480485.

It is an arithmetic number, because the mean of its divisors is an integer number (34542900).

Almost surely, 2^225022244 is an apocalyptic number.

It is an amenable number.

225022244 is a deficient number, since it is larger than the sum of its proper divisors (189492556).

225022244 is a wasteful number, since it uses less digits than its factorization.

225022244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2960842 (or 2960840 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 225022244 is about 15000.7414483418. The cubic root of 225022244 is about 608.2402422304.

Adding to 225022244 its reverse (442220522), we get a palindrome (667242766).

The spelling of 225022244 in words is "two hundred twenty-five million, twenty-two thousand, two hundred forty-four".