224113363311421 has 4 divisors (see below), whose sum is σ = 224173983646012. Its totient is φ = 224052742976832.

The previous prime is 224113363311419. The next prime is 224113363311427. The reversal of 224113363311421 is 124113363311422.

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 20091820112100 + 204021543199321 = 4482390^2 + 14283611^2 .

It is a cyclic number.

It is not a de Polignac number, because 224113363311421 - 2¹ = 224113363311419 is a prime.

It is a super-2 number, since 2×224113363311421² (a number of 30 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 (224113363311427) 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, 30310161750 + ... + 30310169143.

It is an arithmetic number, because the mean of its divisors is an integer number (56043495911503).

Almost surely, 2^{224113363311421} is an apocalyptic number.

It is an amenable number.

224113363311421 is a deficient number, since it is larger than the sum of its proper divisors (60620334591).

224113363311421 is an equidigital number, since it uses as much as digits as its factorization.

224113363311421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60620334590.

The product of its digits is 62208, while the sum is 37.

Subtracting from 224113363311421 its reverse (124113363311422), we obtain a palindrome (99999999999999).

The spelling of 224113363311421 in words is "two hundred twenty-four trillion, one hundred thirteen billion, three hundred sixty-three million, three hundred eleven thousand, four hundred twenty-one".