224023145133 has 4 divisors (see below), whose sum is σ = 298697526848. Its totient is φ = 149348763420.

The previous prime is 224023145123. The next prime is 224023145147. The reversal of 224023145133 is 331541320422.

224023145133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 224023145133 - 2¹² = 224023141037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 224023145133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224023145123) 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 3 ways as a sum of consecutive naturals, for example, 37337190853 + ... + 37337190858.

It is an arithmetic number, because the mean of its divisors is an integer number (74674381712).

Almost surely, 2^224023145133 is an apocalyptic number.

It is an amenable number.

224023145133 is a deficient number, since it is larger than the sum of its proper divisors (74674381715).

224023145133 is an equidigital number, since it uses as much as digits as its factorization.

224023145133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74674381714.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 224023145133 its reverse (331541320422), we get a palindrome (555564465555).

The spelling of 224023145133 in words is "two hundred twenty-four billion, twenty-three million, one hundred forty-five thousand, one hundred thirty-three".