24220124143240 has 32 divisors (see below), whose sum is σ = 57363451920000. Its totient is φ = 9178152306624.

The previous prime is 24220124143141. The next prime is 24220124143261. The reversal of 24220124143240 is 4234142102242.

It is a super-2 number, since 2×24220124143240² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15934291440 + ... + 15934292959.

It is an arithmetic number, because the mean of its divisors is an integer number (1792607872500).

Almost surely, 2^{24220124143240} is an apocalyptic number.

24220124143240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24220124143240 is an abundant number, since it is smaller than the sum of its proper divisors (33143327776760).

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

24220124143240 is a wasteful number, since it uses less digits than its factorization.

24220124143240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31868584429 (or 31868584425 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 24220124143240 its reverse (4234142102242), we get a palindrome (28454266245482).

The spelling of 24220124143240 in words is "twenty-four trillion, two hundred twenty billion, one hundred twenty-four million, one hundred forty-three thousand, two hundred forty".