225266021044365 has 16 divisors (see below), whose sum is σ = 411915009909888. Its totient is φ = 102978752477376.

The previous prime is 225266021044333. The next prime is 225266021044367. The reversal of 225266021044365 is 563440120662522.

It is not a de Polignac number, because 225266021044365 - 2⁵ = 225266021044333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225266021044367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1072695338202 + ... + 1072695338411.

It is an arithmetic number, because the mean of its divisors is an integer number (25744688119368).

Almost surely, 2^{225266021044365} is an apocalyptic number.

It is an amenable number.

225266021044365 is a deficient number, since it is larger than the sum of its proper divisors (186648988865523).

225266021044365 is a wasteful number, since it uses less digits than its factorization.

225266021044365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2145390676628.

The product of its (nonzero) digits is 4147200, while the sum is 48.

The spelling of 225266021044365 in words is "two hundred twenty-five trillion, two hundred sixty-six billion, twenty-one million, forty-four thousand, three hundred sixty-five".