4022222440044 has 24 divisors (see below), whose sum is σ = 9584870496768. Its totient is φ = 1312214412880.

The previous prime is 4022222440009. The next prime is 4022222440079. The reversal of 4022222440044 is 4400442222204.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4022222440009) and next prime (4022222440079).

It is a junction number, because it is equal to n+sod(n) for n = 4022222439993 and 4022222440020.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3565799472 + ... + 3565800599.

It is an arithmetic number, because the mean of its divisors is an integer number (399369604032).

Almost surely, 2^{4022222440044} is an apocalyptic number.

It is an amenable number.

4022222440044 is an abundant number, since it is smaller than the sum of its proper divisors (5562648056724).

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

4022222440044 is a wasteful number, since it uses less digits than its factorization.

4022222440044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7131600125 (or 7131600123 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 4022222440044 its reverse (4400442222204), we get a palindrome (8422664662248).

The spelling of 4022222440044 in words is "four trillion, twenty-two billion, two hundred twenty-two million, four hundred forty thousand, forty-four".