224543343261 has 16 divisors (see below), whose sum is σ = 304399517184. Its totient is φ = 147199305264.

The previous prime is 224543343251. The next prime is 224543343263. The reversal of 224543343261 is 162343345422.

224543343261 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 224543343261 - 2¹⁷ = 224543212189 is a prime.

It is a super-2 number, since 2×224543343261² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224543343263) 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, 878961 + ... + 1105286.

It is an arithmetic number, because the mean of its divisors is an integer number (19024969824).

Almost surely, 2^224543343261 is an apocalyptic number.

It is an amenable number.

224543343261 is a deficient number, since it is larger than the sum of its proper divisors (79856173923).

224543343261 is a wasteful number, since it uses less digits than its factorization.

224543343261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1984880.

The product of its digits is 414720, while the sum is 39.

Adding to 224543343261 its reverse (162343345422), we get a palindrome (386886688683).

It can be divided in two parts, 22454 and 3343261, that added together give a triangular number (3365715 = T₂₅₉₄).

The spelling of 224543343261 in words is "two hundred twenty-four billion, five hundred forty-three million, three hundred forty-three thousand, two hundred sixty-one".