22321113220 has 48 divisors (see below), whose sum is σ = 56721893760. Its totient is φ = 7202778624.

The previous prime is 22321113167. The next prime is 22321113233. The reversal of 22321113220 is 2231112322.

It is a super-3 number, since 3×22321113220³ (a number of 32 digits) contains 333 as substring.

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 15 ways as a sum of consecutive naturals, for example, 4686930 + ... + 4691689.

It is an arithmetic number, because the mean of its divisors is an integer number (1181706120).

Almost surely, 2^22321113220 is an apocalyptic number.

22321113220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22321113220 is an abundant number, since it is smaller than the sum of its proper divisors (34400780540).

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

22321113220 is a wasteful number, since it uses less digits than its factorization.

22321113220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9378652 (or 9378650 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 22321113220 its reverse (2231112322), we get a palindrome (24552225542).

The spelling of 22321113220 in words is "twenty-two billion, three hundred twenty-one million, one hundred thirteen thousand, two hundred twenty".