224853521202 has 18 divisors (see below), whose sum is σ = 487186988223. Its totient is φ = 74950503132.

The previous prime is 224853521201. The next prime is 224853521261. The reversal of 224853521202 is 202125358422.

224853521202 is a `hidden beast` number, since 2 + 2 + 485 + 3 + 52 + 120 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 112426760601 + 112426760601 = 335301^2 + 335301^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=335301.

It is not an unprimeable number, because it can be changed into a prime (224853521201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1955923 + ... + 2067689.

Almost surely, 2^224853521202 is an apocalyptic number.

224853521202 is an abundant number, since it is smaller than the sum of its proper divisors (262333467021).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

224853521202 is an frugal number, since it uses more digits than its factorization.

224853521202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223542 (or 111772 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 224853521202 its reverse (202125358422), we get a palindrome (426978879624).

The spelling of 224853521202 in words is "two hundred twenty-four billion, eight hundred fifty-three million, five hundred twenty-one thousand, two hundred two".