22324212220 has 12 divisors (see below), whose sum is σ = 46880845704. Its totient is φ = 8929684880.

The previous prime is 22324212217. The next prime is 22324212227. The reversal of 22324212220 is 2221242322.

It is a super-3 number, since 3×22324212220³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22324212191 and 22324212200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22324212227) by changing a digit.

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, 558105286 + ... + 558105325.

It is an arithmetic number, because the mean of its divisors is an integer number (3906737142).

Almost surely, 2^22324212220 is an apocalyptic number.

22324212220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22324212220 is an abundant number, since it is smaller than the sum of its proper divisors (24556633484).

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

22324212220 is a wasteful number, since it uses less digits than its factorization.

22324212220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116210620 (or 1116210618 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 22324212220 its reverse (2221242322), we get a palindrome (24545454542).

The spelling of 22324212220 in words is "twenty-two billion, three hundred twenty-four million, two hundred twelve thousand, two hundred twenty".