225011660415 has 8 divisors (see below), whose sum is σ = 360018656688. Its totient is φ = 120006218880.

The previous prime is 225011660371. The next prime is 225011660443. The reversal of 225011660415 is 514066110522.

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

It is not a de Polignac number, because 225011660415 - 2¹¹ = 225011658367 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7500388666 + ... + 7500388695.

It is an arithmetic number, because the mean of its divisors is an integer number (45002332086).

Almost surely, 2^225011660415 is an apocalyptic number.

225011660415 is a deficient number, since it is larger than the sum of its proper divisors (135006996273).

225011660415 is a wasteful number, since it uses less digits than its factorization.

225011660415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15000777369.

The product of its (nonzero) digits is 14400, while the sum is 33.

Adding to 225011660415 its reverse (514066110522), we get a palindrome (739077770937).

The spelling of 225011660415 in words is "two hundred twenty-five billion, eleven million, six hundred sixty thousand, four hundred fifteen".