224215136332045 has 16 divisors (see below), whose sum is σ = 283224760352640. Its totient is φ = 169928087281344.

The previous prime is 224215136332003. The next prime is 224215136332049. The reversal of 224215136332045 is 540233631512422.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224215136332045 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 224215136331992 and 224215136332010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224215136332049) 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, 18703114 + ... + 28253083.

It is an arithmetic number, because the mean of its divisors is an integer number (17701547522040).

Almost surely, 2^{224215136332045} is an apocalyptic number.

It is an amenable number.

224215136332045 is a deficient number, since it is larger than the sum of its proper divisors (59009624020595).

224215136332045 is a wasteful number, since it uses less digits than its factorization.

224215136332045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47006484.

The product of its (nonzero) digits is 1036800, while the sum is 43.

Adding to 224215136332045 its reverse (540233631512422), we get a palindrome (764448767844467).

The spelling of 224215136332045 in words is "two hundred twenty-four trillion, two hundred fifteen billion, one hundred thirty-six million, three hundred thirty-two thousand, forty-five".