225215242113 has 8 divisors (see below), whose sum is σ = 300290468800. Its totient is φ = 150141755088.

The previous prime is 225215242111. The next prime is 225215242223. The reversal of 225215242113 is 311242512522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 225215242113 - 2¹ = 225215242111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225215242111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94858 + ... + 677811.

It is an arithmetic number, because the mean of its divisors is an integer number (37536308600).

Almost surely, 2^225215242113 is an apocalyptic number.

It is an amenable number.

225215242113 is a deficient number, since it is larger than the sum of its proper divisors (75075226687).

225215242113 is an equidigital number, since it uses as much as digits as its factorization.

225215242113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869831.

The product of its digits is 9600, while the sum is 30.

Adding to 225215242113 its reverse (311242512522), we get a palindrome (536457754635).

The spelling of 225215242113 in words is "two hundred twenty-five billion, two hundred fifteen million, two hundred forty-two thousand, one hundred thirteen".