1822220038384 has 20 divisors (see below), whose sum is σ = 3530622173040. Its totient is φ = 911091735680.

The previous prime is 1822220038367. The next prime is 1822220038501. The reversal of 1822220038384 is 4838300222281.

It is a self number, because there is not a number n which added to its sum of digits gives 1822220038384.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 301732 + ... + 1932739.

It is an arithmetic number, because the mean of its divisors is an integer number (176531108652).

Almost surely, 2^{1822220038384} is an apocalyptic number.

It is an amenable number.

1822220038384 is a deficient number, since it is larger than the sum of its proper divisors (1708402134656).

1822220038384 is a wasteful number, since it uses less digits than its factorization.

1822220038384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2285448 (or 2285442 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 43.

The spelling of 1822220038384 in words is "one trillion, eight hundred twenty-two billion, two hundred twenty million, thirty-eight thousand, three hundred eighty-four".