22182220384 has 12 divisors (see below), whose sum is σ = 43671246444. Its totient is φ = 11091110176.

The previous prime is 22182220373. The next prime is 22182220421. The reversal of 22182220384 is 48302228122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 346597162 + ... + 346597225.

It is an arithmetic number, because the mean of its divisors is an integer number (3639270537).

Almost surely, 2^22182220384 is an apocalyptic number.

It is an amenable number.

22182220384 is a deficient number, since it is larger than the sum of its proper divisors (21489026060).

22182220384 is an equidigital number, since it uses as much as digits as its factorization.

22182220384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693194397 (or 693194389 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The spelling of 22182220384 in words is "twenty-two billion, one hundred eighty-two million, two hundred twenty thousand, three hundred eighty-four".