2164223166324 has 96 divisors (see below), whose sum is σ = 5143090692096. Its totient is φ = 708234234240.

The previous prime is 2164223166311. The next prime is 2164223166331. The reversal of 2164223166324 is 4236613224612.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77194189 + ... + 77222219.

It is an arithmetic number, because the mean of its divisors is an integer number (53573861376).

Almost surely, 2^{2164223166324} is an apocalyptic number.

It is an amenable number.

2164223166324 is an abundant number, since it is smaller than the sum of its proper divisors (2978867525772).

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

2164223166324 is a wasteful number, since it uses less digits than its factorization.

2164223166324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28685 (or 28683 counting only the distinct ones).

The product of its digits is 497664, while the sum is 42.

The spelling of 2164223166324 in words is "two trillion, one hundred sixty-four billion, two hundred twenty-three million, one hundred sixty-six thousand, three hundred twenty-four".