224157492832 has 48 divisors (see below), whose sum is σ = 543150855072. Its totient is φ = 88677688320.

The previous prime is 224157492809. The next prime is 224157492833. The reversal of 224157492832 is 238294751422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224157492833) 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 7 ways as a sum of consecutive naturals, for example, 38485669 + ... + 38491492.

It is an arithmetic number, because the mean of its divisors is an integer number (11315642814).

Almost surely, 2^224157492832 is an apocalyptic number.

It is an amenable number.

224157492832 is an abundant number, since it is smaller than the sum of its proper divisors (318993362240).

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

224157492832 is a wasteful number, since it uses less digits than its factorization.

224157492832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76977191 (or 76977183 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 49.

The spelling of 224157492832 in words is "two hundred twenty-four billion, one hundred fifty-seven million, four hundred ninety-two thousand, eight hundred thirty-two".