224304033034421 has 4 divisors (see below), whose sum is σ = 224443438898700. Its totient is φ = 224164627170144.

The previous prime is 224304033034379. The next prime is 224304033034427. The reversal of 224304033034421 is 124430330403422.

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

It can be written as a sum of positive squares in 2 ways, for example, as 214237055911921 + 10066977122500 = 14636839^2 + 3172850^2 .

It is a cyclic number.

It is not a de Polignac number, because 224304033034421 - 2⁶ = 224304033034357 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 (224304033034427) 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, 69702929726 + ... + 69702932943.

It is an arithmetic number, because the mean of its divisors is an integer number (56110859724675).

Almost surely, 2^{224304033034421} is an apocalyptic number.

It is an amenable number.

224304033034421 is a deficient number, since it is larger than the sum of its proper divisors (139405864279).

224304033034421 is a wasteful number, since it uses less digits than its factorization.

224304033034421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139405864278.

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 224304033034421 its reverse (124430330403422), we get a palindrome (348734363437843).

The spelling of 224304033034421 in words is "two hundred twenty-four trillion, three hundred four billion, thirty-three million, thirty-four thousand, four hundred twenty-one".