22807412755140 has 144 divisors (see below), whose sum is σ = 69155382417408. Its totient is φ = 5613776243712.

The previous prime is 22807412755129. The next prime is 22807412755147. The reversal of 22807412755140 is 4155721470822.

It is a self number, because there is not a number n which added to its sum of digits gives 22807412755140.

It is not an unprimeable number, because it can be changed into a prime (22807412755147) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 182934264 + ... + 183058896.

It is an arithmetic number, because the mean of its divisors is an integer number (480245711232).

Almost surely, 2^{22807412755140} is an apocalyptic number.

22807412755140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22807412755140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34577691208704).

22807412755140 is an abundant number, since it is smaller than the sum of its proper divisors (46347969662268).

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

22807412755140 is a wasteful number, since it uses less digits than its factorization.

22807412755140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142718 (or 142703 counting only the distinct ones).

The product of its (nonzero) digits is 1254400, while the sum is 48.

The spelling of 22807412755140 in words is "twenty-two trillion, eight hundred seven billion, four hundred twelve million, seven hundred fifty-five thousand, one hundred forty".