225042346 has 24 divisors (see below), whose sum is σ = 363048804. Its totient is φ = 104569920.

The previous prime is 225042341. The next prime is 225042371. The reversal of 225042346 is 643240522.

It can be written as a sum of positive squares in 2 ways, for example, as 205779025 + 19263321 = 14345^2 + 4389^2 .

It is not an unprimeable number, because it can be changed into a prime (225042341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35326 + ... + 41206.

Almost surely, 2^225042346 is an apocalyptic number.

225042346 is a deficient number, since it is larger than the sum of its proper divisors (138006458).

225042346 is a wasteful number, since it uses less digits than its factorization.

225042346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5974 (or 5955 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 225042346 is about 15001.4114669254. The cubic root of 225042346 is about 608.2583537454.

Adding to 225042346 its reverse (643240522), we get a palindrome (868282868).

The spelling of 225042346 in words is "two hundred twenty-five million, forty-two thousand, three hundred forty-six".