4223822172 has 24 divisors (see below), whose sum is σ = 10121953296. Its totient is φ = 1369888128.

The previous prime is 4223822171. The next prime is 4223822191. The reversal of 4223822172 is 2712283224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223822171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4756113 + ... + 4757000.

It is an arithmetic number, because the mean of its divisors is an integer number (421748054).

Almost surely, 2^4223822172 is an apocalyptic number.

It is an amenable number.

4223822172 is an abundant number, since it is smaller than the sum of its proper divisors (5898131124).

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

4223822172 is a wasteful number, since it uses less digits than its factorization.

4223822172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9513157 (or 9513155 counting only the distinct ones).

The product of its digits is 21504, while the sum is 33.

The square root of 4223822172 is about 64990.9391530850. The cubic root of 4223822172 is about 1616.4733234094.

The spelling of 4223822172 in words is "four billion, two hundred twenty-three million, eight hundred twenty-two thousand, one hundred seventy-two".