224723231331137 has 48 divisors (see below), whose sum is σ = 301288076824320. Its totient is φ = 165473518694400.

The previous prime is 224723231331133. The next prime is 224723231331139. The reversal of 224723231331137 is 731133132327422.

It is not a de Polignac number, because 224723231331137 - 2² = 224723231331133 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224723231331133) 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 47 ways as a sum of consecutive naturals, for example, 152209664 + ... + 153678977.

It is an arithmetic number, because the mean of its divisors is an integer number (6276834933840).

Almost surely, 2^{224723231331137} is an apocalyptic number.

It is an amenable number.

224723231331137 is a deficient number, since it is larger than the sum of its proper divisors (76564845493183).

224723231331137 is a wasteful number, since it uses less digits than its factorization.

224723231331137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305888742 (or 305888735 counting only the distinct ones).

The product of its digits is 762048, while the sum is 44.

Adding to 224723231331137 its reverse (731133132327422), we get a palindrome (955856363658559).

The spelling of 224723231331137 in words is "two hundred twenty-four trillion, seven hundred twenty-three billion, two hundred thirty-one million, three hundred thirty-one thousand, one hundred thirty-seven".