418222002 has 16 divisors (see below), whose sum is σ = 912484512. Its totient is φ = 126733920.

The previous prime is 418221997. The next prime is 418222081. The reversal of 418222002 is 200222814.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 418222002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3168283 + ... + 3168414.

It is an arithmetic number, because the mean of its divisors is an integer number (57030282).

Almost surely, 2^418222002 is an apocalyptic number.

418222002 is an abundant number, since it is smaller than the sum of its proper divisors (494262510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

418222002 is a wasteful number, since it uses less digits than its factorization.

418222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6336713.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 418222002 is about 20450.4768159571. The cubic root of 418222002 is about 747.8289820832.

Adding to 418222002 its reverse (200222814), we get a palindrome (618444816).

The spelling of 418222002 in words is "four hundred eighteen million, two hundred twenty-two thousand, two".