225301165644226 has 64 divisors (see below), whose sum is σ = 409889290567680. Its totient is φ = 90669268546560.

The previous prime is 225301165644223. The next prime is 225301165644251. The reversal of 225301165644226 is 622446561103522.

It is a self number, because there is not a number n which added to its sum of digits gives 225301165644226.

It is not an unprimeable number, because it can be changed into a prime (225301165644223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200649856 + ... + 201769588.

It is an arithmetic number, because the mean of its divisors is an integer number (6404520165120).

Almost surely, 2^{225301165644226} is an apocalyptic number.

225301165644226 is a deficient number, since it is larger than the sum of its proper divisors (184588124923454).

225301165644226 is a wasteful number, since it uses less digits than its factorization.

225301165644226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121699.

The product of its (nonzero) digits is 4147200, while the sum is 49.

The spelling of 225301165644226 in words is "two hundred twenty-five trillion, three hundred one billion, one hundred sixty-five million, six hundred forty-four thousand, two hundred twenty-six".