2472211806 has 8 divisors (see below), whose sum is σ = 4944423624. Its totient is φ = 824070600.

The previous prime is 2472211801. The next prime is 2472211817. The reversal of 2472211806 is 6081122742.

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

2472211806 is an admirable number.

It is a super-2 number, since 2×2472211806² = 12223662427451563272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2472211801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206017645 + ... + 206017656.

It is an arithmetic number, because the mean of its divisors is an integer number (618052953).

Almost surely, 2^2472211806 is an apocalyptic number.

2472211806 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2472211806 is a wasteful number, since it uses less digits than its factorization.

2472211806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412035306.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 2472211806 is about 49721.3415547087. The cubic root of 2472211806 is about 1352.1614767947.

The spelling of 2472211806 in words is "two billion, four hundred seventy-two million, two hundred eleven thousand, eight hundred six".