2220404000442 has 32 divisors (see below), whose sum is σ = 4708146643200. Its totient is φ = 695691460608.

The previous prime is 2220404000401. The next prime is 2220404000443. The reversal of 2220404000442 is 2440004040222.

It is not an unprimeable number, because it can be changed into a prime (2220404000443) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 14075442 + ... + 14232317.

It is an arithmetic number, because the mean of its divisors is an integer number (147129582600).

Almost surely, 2^{2220404000442} is an apocalyptic number.

2220404000442 is an abundant number, since it is smaller than the sum of its proper divisors (2487742642758).

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

2220404000442 is a wasteful number, since it uses less digits than its factorization.

2220404000442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28308550.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 2220404000442 its reverse (2440004040222), we get a palindrome (4660408040664).

The spelling of 2220404000442 in words is "two trillion, two hundred twenty billion, four hundred four million, four hundred forty-two", and thus it is an aban number.