440222002 has 16 divisors (see below), whose sum is σ = 737934624. Its totient is φ = 195220000.

The previous prime is 440221993. The next prime is 440222009. The reversal of 440222002 is 200222044.

It is a super-2 number, since 2×440222002² = 387590822089776008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (440222009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243124 + ... + 244927.

It is an arithmetic number, because the mean of its divisors is an integer number (46120914).

Almost surely, 2^440222002 is an apocalyptic number.

440222002 is a deficient number, since it is larger than the sum of its proper divisors (297712622).

440222002 is a wasteful number, since it uses less digits than its factorization.

440222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488105.

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 440222002 is about 20981.4680611248. The cubic root of 440222002 is about 760.7183892888.

Adding to 440222002 its reverse (200222044), we get a palindrome (640444046).

The spelling of 440222002 in words is "four hundred forty million, two hundred twenty-two thousand, two".