424222220443 has 8 divisors (see below), whose sum is σ = 489356474112. Its totient is φ = 360220736616.

The previous prime is 424222220423. The next prime is 424222220447. The reversal of 424222220443 is 344022222424.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 424222220443 - 2⁹ = 424222219931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424222220447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283191655 + ... + 283193152.

It is an arithmetic number, because the mean of its divisors is an integer number (61169559264).

Almost surely, 2^424222220443 is an apocalyptic number.

424222220443 is a deficient number, since it is larger than the sum of its proper divisors (65134253669).

424222220443 is a wasteful number, since it uses less digits than its factorization.

424222220443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566384921.

The product of its (nonzero) digits is 49152, while the sum is 31.

Adding to 424222220443 its reverse (344022222424), we get a palindrome (768244442867).

The spelling of 424222220443 in words is "four hundred twenty-four billion, two hundred twenty-two million, two hundred twenty thousand, four hundred forty-three".