22785350260420 has 24 divisors (see below), whose sum is σ = 52199166051648. Its totient is φ = 8285581912800.

The previous prime is 22785350260399. The next prime is 22785350260423. The reversal of 22785350260420 is 2406205358722.

It is not an unprimeable number, because it can be changed into a prime (22785350260423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51784886736 + ... + 51784887175.

It is an arithmetic number, because the mean of its divisors is an integer number (2174965252152).

Almost surely, 2^{22785350260420} is an apocalyptic number.

22785350260420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22785350260420 is an abundant number, since it is smaller than the sum of its proper divisors (29413815791228).

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

22785350260420 is a wasteful number, since it uses less digits than its factorization.

22785350260420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103569773931 (or 103569773929 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 46.

The spelling of 22785350260420 in words is "twenty-two trillion, seven hundred eighty-five billion, three hundred fifty million, two hundred sixty thousand, four hundred twenty".