424402424222 has 32 divisors (see below), whose sum is σ = 764974831104. Its totient is φ = 172650535200.

The previous prime is 424402424221. The next prime is 424402424239. The reversal of 424402424222 is 222424204424.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424402424221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4988429 + ... + 5072792.

It is an arithmetic number, because the mean of its divisors is an integer number (23905463472).

Almost surely, 2^424402424222 is an apocalyptic number.

424402424222 is a deficient number, since it is larger than the sum of its proper divisors (340572406882).

424402424222 is a wasteful number, since it uses less digits than its factorization.

424402424222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10061384.

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 424402424222 its reverse (222424204424), we get a palindrome (646826628646).

The spelling of 424402424222 in words is "four hundred twenty-four billion, four hundred two million, four hundred twenty-four thousand, two hundred twenty-two".