424040240222 has 16 divisors (see below), whose sum is σ = 644906110560. Its totient is φ = 209072731392.

The previous prime is 424040240207. The next prime is 424040240257. The reversal of 424040240222 is 222042040424.

It is a junction number, because it is equal to n+sod(n) for n = 424040240191 and 424040240200.

It is a congruent number.

It is an unprimeable number.

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, 419654 + ... + 1012022.

It is an arithmetic number, because the mean of its divisors is an integer number (40306631910).

Almost surely, 2^424040240222 is an apocalyptic number.

424040240222 is a deficient number, since it is larger than the sum of its proper divisors (220865870338).

424040240222 is a wasteful number, since it uses less digits than its factorization.

424040240222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597347.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 424040240222 its reverse (222042040424), we get a palindrome (646082280646).

The spelling of 424040240222 in words is "four hundred twenty-four billion, forty million, two hundred forty thousand, two hundred twenty-two".