20222864082684 has 36 divisors (see below), whose sum is σ = 51414391455336. Its totient is φ = 6701989636128.

The previous prime is 20222864082623. The next prime is 20222864082719. The reversal of 20222864082684 is 48628046822202.

20222864082684 is a `hidden beast` number, since 2 + 0 + 2 + 228 + 6 + 408 + 2 + 6 + 8 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 20222864082684.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1623537774 + ... + 1623550229.

It is an arithmetic number, because the mean of its divisors is an integer number (1428177540426).

Almost surely, 2^{20222864082684} is an apocalyptic number.

It is an amenable number.

20222864082684 is an abundant number, since it is smaller than the sum of its proper divisors (31191527372652).

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

20222864082684 is a wasteful number, since it uses less digits than its factorization.

20222864082684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3247088186 (or 3247088181 counting only the distinct ones).

The product of its (nonzero) digits is 9437184, while the sum is 54.

The spelling of 20222864082684 in words is "twenty trillion, two hundred twenty-two billion, eight hundred sixty-four million, eighty-two thousand, six hundred eighty-four".