225274666472522 has 4 divisors (see below), whose sum is σ = 337911999708786. Its totient is φ = 112637333236260.

The previous prime is 225274666472459. The next prime is 225274666472561.

225274666472522 is nontrivially palindromic in base 10.

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., 146951830172161 + 78322836300361 = 12122369^2 + 8850019^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56318666618129 + ... + 56318666618132.

Almost surely, 2^{225274666472522} is an apocalyptic number.

225274666472522 is a deficient number, since it is larger than the sum of its proper divisors (112637333236264).

225274666472522 is a wasteful number, since it uses less digits than its factorization.

225274666472522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112637333236263.

The product of its digits is 270950400, while the sum is 62.

The spelling of 225274666472522 in words is "two hundred twenty-five trillion, two hundred seventy-four billion, six hundred sixty-six million, four hundred seventy-two thousand, five hundred twenty-two".