225343522 has 4 divisors (see below), whose sum is σ = 338015286. Its totient is φ = 112671760.

The previous prime is 225343487. The next prime is 225343523.

It is a happy number.

225343522 is nontrivially palindromic in base 10.

225343522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 225270081 + 73441 = 15009^2 + 271^2 .

It is not an unprimeable number, because it can be changed into a prime (225343523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56335879 + ... + 56335882.

Almost surely, 2^225343522 is an apocalyptic number.

225343522 is a deficient number, since it is larger than the sum of its proper divisors (112671764).

225343522 is a wasteful number, since it uses less digits than its factorization.

225343522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112671763.

The product of its digits is 14400, while the sum is 28.

The square root of 225343522 is about 15011.4463660235. The cubic root of 225343522 is about 608.5295784862.

The spelling of 225343522 in words is "two hundred twenty-five million, three hundred forty-three thousand, five hundred twenty-two".