2171230462 has 16 divisors (see below), whose sum is σ = 3313908432. Its totient is φ = 1066633920.

The previous prime is 2171230423. The next prime is 2171230469. The reversal of 2171230462 is 2640321712.

2171230462 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2171230462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2171230469) 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, 106138 + ... + 124930.

It is an arithmetic number, because the mean of its divisors is an integer number (207119277).

Almost surely, 2^2171230462 is an apocalyptic number.

2171230462 is a deficient number, since it is larger than the sum of its proper divisors (1142677970).

2171230462 is a wasteful number, since it uses less digits than its factorization.

2171230462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19803.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 2171230462 is about 46596.4640503976. The cubic root of 2171230462 is about 1294.8972478016.

The spelling of 2171230462 in words is "two billion, one hundred seventy-one million, two hundred thirty thousand, four hundred sixty-two".