225355040223 has 16 divisors (see below), whose sum is σ = 306744265440. Its totient is φ = 147112394624.

The previous prime is 225355040213. The next prime is 225355040243. The reversal of 225355040223 is 322040553522.

It is a cyclic number.

It is not a de Polignac number, because 225355040223 - 2¹⁶ = 225354974687 is a prime.

It is a super-3 number, since 3×225355040223³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225355040213) 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, 1311336 + ... + 1473197.

It is an arithmetic number, because the mean of its divisors is an integer number (19171516590).

Almost surely, 2^225355040223 is an apocalyptic number.

225355040223 is a deficient number, since it is larger than the sum of its proper divisors (81389225217).

225355040223 is a wasteful number, since it uses less digits than its factorization.

225355040223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2785098.

The product of its (nonzero) digits is 72000, while the sum is 33.

Adding to 225355040223 its reverse (322040553522), we get a palindrome (547395593745).

The spelling of 225355040223 in words is "two hundred twenty-five billion, three hundred fifty-five million, forty thousand, two hundred twenty-three".