224344140235445 has 64 divisors (see below), whose sum is σ = 297982627891200. Its totient is φ = 161592256573440.

The previous prime is 224344140235441. The next prime is 224344140235451. The reversal of 224344140235445 is 544532041443422.

It is not a de Polignac number, because 224344140235445 - 2² = 224344140235441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 224344140235445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224344140235441) 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 63 ways as a sum of consecutive naturals, for example, 18108596 + ... + 27867714.

It is an arithmetic number, because the mean of its divisors is an integer number (4655978560800).

Almost surely, 2^{224344140235445} is an apocalyptic number.

It is an amenable number.

224344140235445 is a deficient number, since it is larger than the sum of its proper divisors (73638487655755).

224344140235445 is a wasteful number, since it uses less digits than its factorization.

224344140235445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9759350.

The product of its (nonzero) digits is 7372800, while the sum is 47.

Adding to 224344140235445 its reverse (544532041443422), we get a palindrome (768876181678867).

The spelling of 224344140235445 in words is "two hundred twenty-four trillion, three hundred forty-four billion, one hundred forty million, two hundred thirty-five thousand, four hundred forty-five".