22401121324 has 24 divisors (see below), whose sum is σ = 39690620928. Its totient is φ = 11061055440.

The previous prime is 22401121297. The next prime is 22401121339. The reversal of 22401121324 is 42312110422.

It is a super-3 number, since 3×22401121324³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22401121295 and 22401121304.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 879529 + ... + 904639.

It is an arithmetic number, because the mean of its divisors is an integer number (1653775872).

Almost surely, 2^22401121324 is an apocalyptic number.

It is an amenable number.

22401121324 is a deficient number, since it is larger than the sum of its proper divisors (17289499604).

22401121324 is a wasteful number, since it uses less digits than its factorization.

22401121324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27885 (or 27883 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 22401121324 its reverse (42312110422), we get a palindrome (64713231746).

The spelling of 22401121324 in words is "twenty-two billion, four hundred one million, one hundred twenty-one thousand, three hundred twenty-four".