225334155305 has 16 divisors (see below), whose sum is σ = 309219715200. Its totient is φ = 154419841152.

The previous prime is 225334155271. The next prime is 225334155331. The reversal of 225334155305 is 503551433522.

It is a cyclic number.

It is not a de Polignac number, because 225334155305 - 2²² = 225329961001 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1921580 + ... + 2035469.

It is an arithmetic number, because the mean of its divisors is an integer number (19326232200).

Almost surely, 2^225334155305 is an apocalyptic number.

It is an amenable number.

225334155305 is a deficient number, since it is larger than the sum of its proper divisors (83885559895).

225334155305 is a wasteful number, since it uses less digits than its factorization.

225334155305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3958688.

The product of its (nonzero) digits is 270000, while the sum is 38.

Adding to 225334155305 its reverse (503551433522), we get a palindrome (728885588827).

The spelling of 225334155305 in words is "two hundred twenty-five billion, three hundred thirty-four million, one hundred fifty-five thousand, three hundred five".