224539788977 has 12 divisors (see below), whose sum is σ = 276564014820. Its totient is φ = 181141341696.

The previous prime is 224539788973. The next prime is 224539789003. The reversal of 224539788977 is 779887935422.

224539788977 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 166362831376 + 58176957601 = 407876^2 + 241199^2 .

It is not a de Polignac number, because 224539788977 - 2² = 224539788973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 224539788977.

It is not an unprimeable number, because it can be changed into a prime (224539788973) 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 11 ways as a sum of consecutive naturals, for example, 134776952 + ... + 134778617.

It is an arithmetic number, because the mean of its divisors is an integer number (23047001235).

Almost surely, 2^224539788977 is an apocalyptic number.

It is an amenable number.

224539788977 is a deficient number, since it is larger than the sum of its proper divisors (52024225843).

224539788977 is a wasteful number, since it uses less digits than its factorization.

224539788977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269555600 (or 269555593 counting only the distinct ones).

The product of its digits is 426746880, while the sum is 71.

The spelling of 224539788977 in words is "two hundred twenty-four billion, five hundred thirty-nine million, seven hundred eighty-eight thousand, nine hundred seventy-seven".