2172366424 has 16 divisors (see below), whose sum is σ = 4073731200. Its totient is φ = 1086038112.

The previous prime is 2172366421. The next prime is 2172366439. The reversal of 2172366424 is 4246632712.

2172366424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2172366421) 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, 71614 + ... + 97330.

It is an arithmetic number, because the mean of its divisors is an integer number (254608200).

Almost surely, 2^2172366424 is an apocalyptic number.

It is an amenable number.

2172366424 is a deficient number, since it is larger than the sum of its proper divisors (1901364776).

2172366424 is a wasteful number, since it uses less digits than its factorization.

2172366424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36282 (or 36278 counting only the distinct ones).

The product of its digits is 96768, while the sum is 37.

The square root of 2172366424 is about 46608.6518148723. The cubic root of 2172366424 is about 1295.1230333855.

The spelling of 2172366424 in words is "two billion, one hundred seventy-two million, three hundred sixty-six thousand, four hundred twenty-four".