225287787782522 has 8 divisors (see below), whose sum is σ = 337933077964416. Its totient is φ = 112643428461052.

The previous prime is 225287787782441. The next prime is 225287787782543.

225287787782522 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 225287787782522.

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 in 3 ways as a sum of consecutive naturals, for example, 232109738 + ... + 233078325.

It is an arithmetic number, because the mean of its divisors is an integer number (42241634745552).

Almost surely, 2^{225287787782522} is an apocalyptic number.

225287787782522 is a deficient number, since it is larger than the sum of its proper divisors (112645290181894).

225287787782522 is a wasteful number, since it uses less digits than its factorization.

225287787782522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465430212.

The product of its digits is 1966899200, while the sum is 74.

The spelling of 225287787782522 in words is "two hundred twenty-five trillion, two hundred eighty-seven billion, seven hundred eighty-seven million, seven hundred eighty-two thousand, five hundred twenty-two".