2222220170 has 16 divisors (see below), whose sum is σ = 4000942080. Its totient is φ = 888677904.

The previous prime is 2222220167. The next prime is 2222220181. The reversal of 2222220170 is 710222222.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 22439 + ... + 70341.

It is an arithmetic number, because the mean of its divisors is an integer number (250058880).

Almost surely, 2^2222220170 is an apocalyptic number.

2222220170 is a deficient number, since it is larger than the sum of its proper divisors (1778721910).

2222220170 is a wasteful number, since it uses less digits than its factorization.

2222220170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52549.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 2222220170 is about 47140.4303119944. The cubic root of 2222220170 is about 1304.9554786806.

Adding to 2222220170 its reverse (710222222), we get a palindrome (2932442392).

The spelling of 2222220170 in words is "two billion, two hundred twenty-two million, two hundred twenty thousand, one hundred seventy".