22124241220240 has 40 divisors (see below), whose sum is σ = 52635113422848. Its totient is φ = 8643889591680.

The previous prime is 22124241220117. The next prime is 22124241220253. The reversal of 22124241220240 is 4202214242122.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 22124241220199 and 22124241220208.

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, 3215729296 + ... + 3215736175.

Almost surely, 2^{22124241220240} is an apocalyptic number.

22124241220240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22124241220240 is an abundant number, since it is smaller than the sum of its proper divisors (30510872202608).

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

22124241220240 is a wasteful number, since it uses less digits than its factorization.

22124241220240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6431465527 (or 6431465521 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 22124241220240 its reverse (4202214242122), we get a palindrome (26326455462362).

The spelling of 22124241220240 in words is "twenty-two trillion, one hundred twenty-four billion, two hundred forty-one million, two hundred twenty thousand, two hundred forty".