224312020501 has 4 divisors (see below), whose sum is σ = 224313275872. Its totient is φ = 224310765132.

The previous prime is 224312020481. The next prime is 224312020519. The reversal of 224312020501 is 105020213422.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 224312020501 - 2¹⁵ = 224311987733 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 (224312020571) 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 3 ways as a sum of consecutive naturals, for example, 304035 + ... + 735568.

It is an arithmetic number, because the mean of its divisors is an integer number (56078318968).

Almost surely, 2^224312020501 is an apocalyptic number.

It is an amenable number.

224312020501 is a deficient number, since it is larger than the sum of its proper divisors (1255371).

224312020501 is a wasteful number, since it uses less digits than its factorization.

224312020501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255370.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 224312020501 its reverse (105020213422), we get a palindrome (329332233923).

The spelling of 224312020501 in words is "two hundred twenty-four billion, three hundred twelve million, twenty thousand, five hundred one".