22331621814 has 16 divisors (see below), whose sum is σ = 44705833200. Its totient is φ = 7436775680.

The previous prime is 22331621813. The next prime is 22331621833. The reversal of 22331621814 is 41812613322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22331621813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1767747 + ... + 1780334.

It is an arithmetic number, because the mean of its divisors is an integer number (2794114575).

Almost surely, 2^22331621814 is an apocalyptic number.

22331621814 is an abundant number, since it is smaller than the sum of its proper divisors (22374211386).

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

22331621814 is a wasteful number, since it uses less digits than its factorization.

22331621814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3549135.

The product of its digits is 13824, while the sum is 33.

The spelling of 22331621814 in words is "twenty-two billion, three hundred thirty-one million, six hundred twenty-one thousand, eight hundred fourteen".