224400320145 has 24 divisors (see below), whose sum is σ = 393646833216. Its totient is φ = 118238239008.

The previous prime is 224400320141. The next prime is 224400320147. The reversal of 224400320145 is 541023004422.

224400320145 is a `hidden beast` number, since 224 + 400 + 3 + 20 + 14 + 5 = 666.

224400320145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 224400320145 - 2² = 224400320141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (224400320141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30036469 + ... + 30043938.

It is an arithmetic number, because the mean of its divisors is an integer number (16401951384).

Almost surely, 2^224400320145 is an apocalyptic number.

It is an amenable number.

224400320145 is a deficient number, since it is larger than the sum of its proper divisors (169246513071).

224400320145 is a wasteful number, since it uses less digits than its factorization.

224400320145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60080501 (or 60080498 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 224400320145 its reverse (541023004422), we get a palindrome (765423324567).

The spelling of 224400320145 in words is "two hundred twenty-four billion, four hundred million, three hundred twenty thousand, one hundred forty-five".