224244021343 has 4 divisors (see below), whose sum is σ = 224249627520. Its totient is φ = 224238415168.

The previous prime is 224244021341. The next prime is 224244021361. The reversal of 224244021343 is 343120442422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 224244021343 - 2¹ = 224244021341 is a prime.

It is a super-2 number, since 2×224244021343² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224244021341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2742655 + ... + 2823232.

It is an arithmetic number, because the mean of its divisors is an integer number (56062406880).

Almost surely, 2^224244021343 is an apocalyptic number.

224244021343 is a deficient number, since it is larger than the sum of its proper divisors (5606177).

224244021343 is an equidigital number, since it uses as much as digits as its factorization.

224244021343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5606176.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 224244021343 its reverse (343120442422), we get a palindrome (567364463765).

The spelling of 224244021343 in words is "two hundred twenty-four billion, two hundred forty-four million, twenty-one thousand, three hundred forty-three".