225403022 has 16 divisors (see below), whose sum is σ = 376669440. Its totient is φ = 100444512.

The previous prime is 225402997. The next prime is 225403027. The reversal of 225403022 is 220304522.

225403022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 225402985 and 225403003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225403027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148718 + ... + 150225.

It is an arithmetic number, because the mean of its divisors is an integer number (23541840).

Almost surely, 2^225403022 is an apocalyptic number.

225403022 is a deficient number, since it is larger than the sum of its proper divisors (151266418).

225403022 is a wasteful number, since it uses less digits than its factorization.

225403022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298987.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 225403022 is about 15013.4280562435. The cubic root of 225403022 is about 608.5831327564.

Adding to 225403022 its reverse (220304522), we get a palindrome (445707544).

The spelling of 225403022 in words is "two hundred twenty-five million, four hundred three thousand, twenty-two".