220004431664343 has 16 divisors (see below), whose sum is σ = 298559479660800. Its totient is φ = 144063642153600.

The previous prime is 220004431664219. The next prime is 220004431664357. The reversal of 220004431664343 is 343466134400022.

It is not a de Polignac number, because 220004431664343 - 2²¹ = 220004429567191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220004431664295 and 220004431664304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220004431664363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 517257403 + ... + 517682556.

It is an arithmetic number, because the mean of its divisors is an integer number (18659967478800).

Almost surely, 2^{220004431664343} is an apocalyptic number.

220004431664343 is a deficient number, since it is larger than the sum of its proper divisors (78555047996457).

220004431664343 is a wasteful number, since it uses less digits than its factorization.

220004431664343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034941222.

The product of its (nonzero) digits is 995328, while the sum is 42.

The spelling of 220004431664343 in words is "two hundred twenty trillion, four billion, four hundred thirty-one million, six hundred sixty-four thousand, three hundred forty-three".