225186262802 has 18 divisors (see below), whose sum is σ = 339106305447. Its totient is φ = 112152555564.

The previous prime is 225186262757. The next prime is 225186262823. The reversal of 225186262802 is 208262681522.

225186262802 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 112593131401 + 112593131401 = 335549^2 + 335549^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=335549.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 232870523 + ... + 232871489.

Almost surely, 2^225186262802 is an apocalyptic number.

225186262802 is a deficient number, since it is larger than the sum of its proper divisors (113920042645).

225186262802 is an frugal number, since it uses more digits than its factorization.

225186262802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2630 (or 1316 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 44.

The spelling of 225186262802 in words is "two hundred twenty-five billion, one hundred eighty-six million, two hundred sixty-two thousand, eight hundred two".