224300021403 has 8 divisors (see below), whose sum is σ = 300307636816. Its totient is φ = 148912876800.

The previous prime is 224300021399. The next prime is 224300021411. The reversal of 224300021403 is 304120003422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 224300021403 - 2² = 224300021399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 224300021403.

It is not an unprimeable number, because it can be changed into a prime (224300021443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155116858 + ... + 155118303.

It is an arithmetic number, because the mean of its divisors is an integer number (37538454602).

Almost surely, 2^224300021403 is an apocalyptic number.

224300021403 is a deficient number, since it is larger than the sum of its proper divisors (76007615413).

224300021403 is a wasteful number, since it uses less digits than its factorization.

224300021403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310235405.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 224300021403 its reverse (304120003422), we get a palindrome (528420024825).

The spelling of 224300021403 in words is "two hundred twenty-four billion, three hundred million, twenty-one thousand, four hundred three".