224400220121603 has 16 divisors (see below), whose sum is σ = 236669787505440. Its totient is φ = 212176575187200.

The previous prime is 224400220121569. The next prime is 224400220121629. The reversal of 224400220121603 is 306121022004422.

It is a cyclic number.

It is not a de Polignac number, because 224400220121603 - 2²⁰ = 224400219073027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224400220121303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452700833 + ... + 453196253.

It is an arithmetic number, because the mean of its divisors is an integer number (14791861719090).

Almost surely, 2^{224400220121603} is an apocalyptic number.

224400220121603 is a deficient number, since it is larger than the sum of its proper divisors (12269567383837).

224400220121603 is a wasteful number, since it uses less digits than its factorization.

224400220121603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541718.

The product of its (nonzero) digits is 9216, while the sum is 29.

The spelling of 224400220121603 in words is "two hundred twenty-four trillion, four hundred billion, two hundred twenty million, one hundred twenty-one thousand, six hundred three".