224424430405 has 32 divisors (see below), whose sum is σ = 318047477760. Its totient is φ = 148768868160.

The previous prime is 224424430397. The next prime is 224424430429. The reversal of 224424430405 is 504034424422.

It is not a de Polignac number, because 224424430405 - 2³ = 224424430397 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 918286 + ... + 1136704.

It is an arithmetic number, because the mean of its divisors is an integer number (9938983680).

Almost surely, 2^224424430405 is an apocalyptic number.

It is an amenable number.

224424430405 is a deficient number, since it is larger than the sum of its proper divisors (93623047355).

224424430405 is a wasteful number, since it uses less digits than its factorization.

224424430405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219409.

The product of its (nonzero) digits is 122880, while the sum is 34.

Adding to 224424430405 its reverse (504034424422), we get a palindrome (728458854827).

The spelling of 224424430405 in words is "two hundred twenty-four billion, four hundred twenty-four million, four hundred thirty thousand, four hundred five".