22323422321220 has 48 divisors (see below), whose sum is σ = 62526411255168. Its totient is φ = 5950928928000.

The previous prime is 22323422321173. The next prime is 22323422321227. The reversal of 22323422321220 is 2212322432322.

It is a super-3 number, since 3×22323422321220³ (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (22323422321227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61808784 + ... + 62168903.

It is an arithmetic number, because the mean of its divisors is an integer number (1302633567816).

Almost surely, 2^{22323422321220} is an apocalyptic number.

22323422321220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22323422321220 is an abundant number, since it is smaller than the sum of its proper divisors (40202988933948).

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

22323422321220 is a wasteful number, since it uses less digits than its factorization.

22323422321220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123980700 (or 123980698 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 22323422321220 its reverse (2212322432322), we get a palindrome (24535744753542).

The spelling of 22323422321220 in words is "twenty-two trillion, three hundred twenty-three billion, four hundred twenty-two million, three hundred twenty-one thousand, two hundred twenty".