225115273099 has 32 divisors (see below), whose sum is σ = 234816615360. Its totient is φ = 215690821632.

The previous prime is 225115273081. The next prime is 225115273109. The reversal of 225115273099 is 990372511522.

It is not a de Polignac number, because 225115273099 - 2¹⁷ = 225115142027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225115273199) 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, 291222477 + ... + 291223249.

It is an arithmetic number, because the mean of its divisors is an integer number (7338019230).

Almost surely, 2^225115273099 is an apocalyptic number.

225115273099 is a deficient number, since it is larger than the sum of its proper divisors (9701342261).

225115273099 is a wasteful number, since it uses less digits than its factorization.

225115273099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1599.

The product of its (nonzero) digits is 340200, while the sum is 46.

The spelling of 225115273099 in words is "two hundred twenty-five billion, one hundred fifteen million, two hundred seventy-three thousand, ninety-nine".