22124220324 has 24 divisors (see below), whose sum is σ = 52721547648. Its totient is φ = 7217830560.

The previous prime is 22124220323. The next prime is 22124220341. The reversal of 22124220324 is 42302242122.

It is a super-2 number, since 2×22124220324² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22124220294 and 22124220303.

It is not an unprimeable number, because it can be changed into a prime (22124220323) 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, 19613107 + ... + 19614234.

It is an arithmetic number, because the mean of its divisors is an integer number (2196731152).

Almost surely, 2^22124220324 is an apocalyptic number.

It is an amenable number.

22124220324 is an abundant number, since it is smaller than the sum of its proper divisors (30597327324).

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

22124220324 is a wasteful number, since it uses less digits than its factorization.

22124220324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39227395 (or 39227393 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 22124220324 its reverse (42302242122), we get a palindrome (64426462446).

The spelling of 22124220324 in words is "twenty-two billion, one hundred twenty-four million, two hundred twenty thousand, three hundred twenty-four".