22543033546220 has 48 divisors (see below), whose sum is σ = 51650595779328. Its totient is φ = 8196426221760.

The previous prime is 22543033546141. The next prime is 22543033546259. The reversal of 22543033546220 is 2264533034522.

It is a super-2 number, since 2×22543033546220² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4765064 + ... + 8233583.

It is an arithmetic number, because the mean of its divisors is an integer number (1076054078736).

Almost surely, 2^{22543033546220} is an apocalyptic number.

22543033546220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22543033546220 is an abundant number, since it is smaller than the sum of its proper divisors (29107562233108).

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

22543033546220 is a wasteful number, since it uses less digits than its factorization.

22543033546220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13006550 (or 13006548 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 41.

The spelling of 22543033546220 in words is "twenty-two trillion, five hundred forty-three billion, thirty-three million, five hundred forty-six thousand, two hundred twenty".