20225350886356 has 24 divisors (see below), whose sum is σ = 44128038298176. Its totient is φ = 7880006838720.

The previous prime is 20225350886239. The next prime is 20225350886381. The reversal of 20225350886356 is 65368805352202.

It is a junction number, because it is equal to n+sod(n) for n = 20225350886297 and 20225350886306.

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, 32833361521 + ... + 32833362136.

It is an arithmetic number, because the mean of its divisors is an integer number (1838668262424).

Almost surely, 2^{20225350886356} is an apocalyptic number.

It is an amenable number.

20225350886356 is an abundant number, since it is smaller than the sum of its proper divisors (23902687411820).

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

20225350886356 is a wasteful number, since it uses less digits than its factorization.

20225350886356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65666723679 (or 65666723677 counting only the distinct ones).

The product of its (nonzero) digits is 20736000, while the sum is 55.

The spelling of 20225350886356 in words is "twenty trillion, two hundred twenty-five billion, three hundred fifty million, eight hundred eighty-six thousand, three hundred fifty-six".