2162447470 has 32 divisors (see below), whose sum is σ = 4026433536. Its totient is φ = 835312800.

The previous prime is 2162447387. The next prime is 2162447477. The reversal of 2162447470 is 747442612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2162447477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145107 + ... + 159313.

It is an arithmetic number, because the mean of its divisors is an integer number (125826048).

Almost surely, 2^2162447470 is an apocalyptic number.

2162447470 is a deficient number, since it is larger than the sum of its proper divisors (1863986066).

2162447470 is a wasteful number, since it uses less digits than its factorization.

2162447470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14736.

The product of its (nonzero) digits is 75264, while the sum is 37.

The square root of 2162447470 is about 46502.1232848566. The cubic root of 2162447470 is about 1293.1488625344.

The spelling of 2162447470 in words is "two billion, one hundred sixty-two million, four hundred forty-seven thousand, four hundred seventy".