22324324040 has 16 divisors (see below), whose sum is σ = 50229729180. Its totient is φ = 8929729600.

The previous prime is 22324324039. The next prime is 22324324051. The reversal of 22324324040 is 4042342322.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20915522884 + 1408801156 = 144622^2 + 37534^2 .

It is a super-3 number, since 3×22324324040³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279054011 + ... + 279054090.

Almost surely, 2^22324324040 is an apocalyptic number.

22324324040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22324324040 is an abundant number, since it is smaller than the sum of its proper divisors (27905405140).

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

22324324040 is a wasteful number, since it uses less digits than its factorization.

22324324040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558108112 (or 558108108 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 22324324040 its reverse (4042342322), we get a palindrome (26366666362).

The spelling of 22324324040 in words is "twenty-two billion, three hundred twenty-four million, three hundred twenty-four thousand, forty".