2170422306 has 48 divisors (see below), whose sum is σ = 5172096384. Its totient is φ = 653609952.

The previous prime is 2170422299. The next prime is 2170422323. The reversal of 2170422306 is 6032240712.

It is a self number, because there is not a number n which added to its sum of digits gives 2170422306.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87676 + ... + 109671.

It is an arithmetic number, because the mean of its divisors is an integer number (107752008).

Almost surely, 2^2170422306 is an apocalyptic number.

2170422306 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2170422306 is an abundant number, since it is smaller than the sum of its proper divisors (3001674078).

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

2170422306 is a wasteful number, since it uses less digits than its factorization.

2170422306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197415 (or 197412 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 2170422306 is about 46587.7913835803. The cubic root of 2170422306 is about 1294.7365695038.

The spelling of 2170422306 in words is "two billion, one hundred seventy million, four hundred twenty-two thousand, three hundred six".