424222124401 has 4 divisors (see below), whose sum is σ = 424239676272. Its totient is φ = 424204572532.

The previous prime is 424222124399. The next prime is 424222124449. The reversal of 424222124401 is 104421222424.

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 424222124401 - 2¹ = 424222124399 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 424222124401.

It is not an unprimeable number, because it can be changed into a prime (424222124461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8739631 + ... + 8788036.

It is an arithmetic number, because the mean of its divisors is an integer number (106059919068).

Almost surely, 2^424222124401 is an apocalyptic number.

It is an amenable number.

424222124401 is a deficient number, since it is larger than the sum of its proper divisors (17551871).

424222124401 is a wasteful number, since it uses less digits than its factorization.

424222124401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17551870.

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 424222124401 its reverse (104421222424), we get a palindrome (528643346825).

The spelling of 424222124401 in words is "four hundred twenty-four billion, two hundred twenty-two million, one hundred twenty-four thousand, four hundred one".