22424323141240 has 32 divisors (see below), whose sum is σ = 50613890273280. Its totient is φ = 8941433575552.

The previous prime is 22424323141217. The next prime is 22424323141351. The reversal of 22424323141240 is 4214132342422.

It is a junction number, because it is equal to n+sod(n) for n = 22424323141196 and 22424323141205.

It is a congruent number.

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, 884227192 + ... + 884252551.

It is an arithmetic number, because the mean of its divisors is an integer number (1581684071040).

Almost surely, 2^{22424323141240} is an apocalyptic number.

22424323141240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22424323141240 is an abundant number, since it is smaller than the sum of its proper divisors (28189567132040).

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

22424323141240 is a wasteful number, since it uses less digits than its factorization.

22424323141240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1768480071 (or 1768480067 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 22424323141240 its reverse (4214132342422), we get a palindrome (26638455483662).

The spelling of 22424323141240 in words is "twenty-two trillion, four hundred twenty-four billion, three hundred twenty-three million, one hundred forty-one thousand, two hundred forty".