22020543308 has 12 divisors (see below), whose sum is σ = 38537925720. Its totient is φ = 11009707392.

The previous prime is 22020543299. The next prime is 22020543319. The reversal of 22020543308 is 80334502022.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46166 + ... + 214877.

It is an arithmetic number, because the mean of its divisors is an integer number (3211493810).

Almost surely, 2^22020543308 is an apocalyptic number.

It is an amenable number.

22020543308 is a deficient number, since it is larger than the sum of its proper divisors (16517382412).

22020543308 is a wasteful number, since it uses less digits than its factorization.

22020543308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282136 (or 282134 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The spelling of 22020543308 in words is "twenty-two billion, twenty million, five hundred forty-three thousand, three hundred eight".