225727571146 has 32 divisors (see below), whose sum is σ = 429060216960. Its totient is φ = 86504068800.

The previous prime is 225727571141. The next prime is 225727571213. The reversal of 225727571146 is 641175727522.

It is a happy number.

225727571146 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 225727571146.

It is not an unprimeable number, because it can be changed into a prime (225727571141) 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, 12005061 + ... + 12023848.

It is an arithmetic number, because the mean of its divisors is an integer number (13408131780).

Almost surely, 2^225727571146 is an apocalyptic number.

225727571146 is a deficient number, since it is larger than the sum of its proper divisors (203332645814).

225727571146 is a wasteful number, since it uses less digits than its factorization.

225727571146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24028990.

The product of its digits is 1646400, while the sum is 49.

The spelling of 225727571146 in words is "two hundred twenty-five billion, seven hundred twenty-seven million, five hundred seventy-one thousand, one hundred forty-six".