2172083822 has 8 divisors (see below), whose sum is σ = 3258342696. Its totient is φ = 1085969592.

The previous prime is 2172083801. The next prime is 2172083827. The reversal of 2172083822 is 2283802712.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×2172083822³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2172083827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17033 + ... + 68075.

It is an arithmetic number, because the mean of its divisors is an integer number (407292837).

Almost surely, 2^2172083822 is an apocalyptic number.

2172083822 is a deficient number, since it is larger than the sum of its proper divisors (1086258874).

2172083822 is a wasteful number, since it uses less digits than its factorization.

2172083822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72322.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 2172083822 is about 46605.6200688286. The cubic root of 2172083822 is about 1295.0668703264.

The spelling of 2172083822 in words is "two billion, one hundred seventy-two million, eighty-three thousand, eight hundred twenty-two".