22323424140 has 108 divisors (see below), whose sum is σ = 71466084144. Its totient is φ = 5639585472.

The previous prime is 22323424129. The next prime is 22323424141. The reversal of 22323424140 is 4142432322.

22323424140 is a `hidden beast` number, since 2 + 232 + 3 + 424 + 1 + 4 + 0 = 666.

It is a super-3 number, since 3×22323424140³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22323424141) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 106792 + ... + 236751.

Almost surely, 2^22323424140 is an apocalyptic number.

22323424140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22323424140 is an abundant number, since it is smaller than the sum of its proper divisors (49142660004).

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

22323424140 is a wasteful number, since it uses less digits than its factorization.

22323424140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343596 (or 343572 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 22323424140 its reverse (4142432322), we get a palindrome (26465856462).

The spelling of 22323424140 in words is "twenty-two billion, three hundred twenty-three million, four hundred twenty-four thousand, one hundred forty".