224330731077 has 16 divisors (see below), whose sum is σ = 314861600960. Its totient is φ = 141677413632.

The previous prime is 224330731073. The next prime is 224330731091. The reversal of 224330731077 is 770137033422.

224330731077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 224330731077 - 2² = 224330731073 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224330731073) 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 15 ways as a sum of consecutive naturals, for example, 2062653 + ... + 2168685.

It is an arithmetic number, because the mean of its divisors is an integer number (19678850060).

Almost surely, 2^224330731077 is an apocalyptic number.

It is an amenable number.

224330731077 is a deficient number, since it is larger than the sum of its proper divisors (90530869883).

224330731077 is a wasteful number, since it uses less digits than its factorization.

224330731077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143172.

The product of its (nonzero) digits is 148176, while the sum is 39.

Adding to 224330731077 its reverse (770137033422), we get a palindrome (994467764499).

The spelling of 224330731077 in words is "two hundred twenty-four billion, three hundred thirty million, seven hundred thirty-one thousand, seventy-seven".