225223320415 has 8 divisors (see below), whose sum is σ = 272793854160. Its totient is φ = 178494743232.

The previous prime is 225223320403. The next prime is 225223320419. The reversal of 225223320415 is 514023322522.

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

It is a cyclic number.

It is not a de Polignac number, because 225223320415 - 2¹⁷ = 225223189343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225223320419) 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, 210488550 + ... + 210489619.

It is an arithmetic number, because the mean of its divisors is an integer number (34099231770).

Almost surely, 2^225223320415 is an apocalyptic number.

225223320415 is a deficient number, since it is larger than the sum of its proper divisors (47570533745).

225223320415 is a wasteful number, since it uses less digits than its factorization.

225223320415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420978281.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 225223320415 its reverse (514023322522), we get a palindrome (739246642937).

The spelling of 225223320415 in words is "two hundred twenty-five billion, two hundred twenty-three million, three hundred twenty thousand, four hundred fifteen".