224220240423 has 8 divisors (see below), whose sum is σ = 332178134000. Its totient is φ = 149480160264.

The previous prime is 224220240421. The next prime is 224220240427. The reversal of 224220240423 is 324042022422.

It is not a de Polignac number, because 224220240423 - 2¹ = 224220240421 is a prime.

It is a super-3 number, since 3×224220240423³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 8304453349 = 224220240423 / (2 + 2 + 4 + 2 + 2 + 0 + 2 + 4 + 0 + 4 + 2 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224220240421) 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, 4152226648 + ... + 4152226701.

It is an arithmetic number, because the mean of its divisors is an integer number (41522266750).

Almost surely, 2^224220240423 is an apocalyptic number.

224220240423 is a deficient number, since it is larger than the sum of its proper divisors (107957893577).

224220240423 is an equidigital number, since it uses as much as digits as its factorization.

224220240423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8304453358 (or 8304453352 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

Adding to 224220240423 its reverse (324042022422), we get a palindrome (548262262845).

The spelling of 224220240423 in words is "two hundred twenty-four billion, two hundred twenty million, two hundred forty thousand, four hundred twenty-three".