424444220222 has 32 divisors (see below), whose sum is σ = 701523746784. Its totient is φ = 190991232000.

The previous prime is 424444220201. The next prime is 424444220257. The reversal of 424444220222 is 222022444424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27885158 + ... + 27900374.

It is an arithmetic number, because the mean of its divisors is an integer number (21922617087).

Almost surely, 2^424444220222 is an apocalyptic number.

424444220222 is a deficient number, since it is larger than the sum of its proper divisors (277079526562).

424444220222 is a wasteful number, since it uses less digits than its factorization.

424444220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27884.

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

Adding to 424444220222 its reverse (222022444424), we get a palindrome (646466664646).

The spelling of 424444220222 in words is "four hundred twenty-four billion, four hundred forty-four million, two hundred twenty thousand, two hundred twenty-two".