225215060 has 48 divisors (see below), whose sum is σ = 542142720. Its totient is φ = 76984320.

The previous prime is 225215047. The next prime is 225215063. The reversal of 225215060 is 60512522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225215063) 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, 48020 + ... + 52500.

It is an arithmetic number, because the mean of its divisors is an integer number (11294640).

Almost surely, 2^225215060 is an apocalyptic number.

225215060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225215060 is an abundant number, since it is smaller than the sum of its proper divisors (316927660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225215060 is a wasteful number, since it uses less digits than its factorization.

225215060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4856 (or 4854 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 225215060 is about 15007.1669544921. The cubic root of 225215060 is about 608.4139213102.

Adding to 225215060 its reverse (60512522), we get a palindrome (285727582).

The spelling of 225215060 in words is "two hundred twenty-five million, two hundred fifteen thousand, sixty".