22215309384 has 32 divisors (see below), whose sum is σ = 55545827040. Its totient is φ = 7404096000.

The previous prime is 22215309331. The next prime is 22215309401. The reversal of 22215309384 is 48390351222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129159 + ... + 247209.

It is an arithmetic number, because the mean of its divisors is an integer number (1735807095).

Almost surely, 2^22215309384 is an apocalyptic number.

22215309384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22215309384 is an abundant number, since it is smaller than the sum of its proper divisors (33330517656).

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

22215309384 is a wasteful number, since it uses less digits than its factorization.

22215309384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125901 (or 125897 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 22215309384 in words is "twenty-two billion, two hundred fifteen million, three hundred nine thousand, three hundred eighty-four".