224023304421 has 32 divisors (see below), whose sum is σ = 380174833920. Its totient is φ = 127717627392.

The previous prime is 224023304413. The next prime is 224023304423. The reversal of 224023304421 is 124403320422.

224023304421 is a `hidden beast` number, since 2 + 2 + 4 + 0 + 233 + 0 + 4 + 421 = 666.

It is not a de Polignac number, because 224023304421 - 2³ = 224023304413 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224023304423) 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 31 ways as a sum of consecutive naturals, for example, 1286880 + ... + 1450553.

It is an arithmetic number, because the mean of its divisors is an integer number (11880463560).

Almost surely, 2^224023304421 is an apocalyptic number.

224023304421 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

224023304421 is a deficient number, since it is larger than the sum of its proper divisors (156151529499).

224023304421 is a wasteful number, since it uses less digits than its factorization.

224023304421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2737882 (or 2737876 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 224023304421 its reverse (124403320422), we get a palindrome (348426624843).

The spelling of 224023304421 in words is "two hundred twenty-four billion, twenty-three million, three hundred four thousand, four hundred twenty-one".