2170944229442 has 16 divisors (see below), whose sum is σ = 3289560221952. Its totient is φ = 1074440884560.

The previous prime is 2170944229439. The next prime is 2170944229463. The reversal of 2170944229442 is 2449224490712.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3922034 + ... + 4441197.

It is an arithmetic number, because the mean of its divisors is an integer number (205597513872).

Almost surely, 2^{2170944229442} is an apocalyptic number.

2170944229442 is a deficient number, since it is larger than the sum of its proper divisors (1118615992510).

2170944229442 is a wasteful number, since it uses less digits than its factorization.

2170944229442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8364553.

The product of its (nonzero) digits is 2322432, while the sum is 50.

The spelling of 2170944229442 in words is "two trillion, one hundred seventy billion, nine hundred forty-four million, two hundred twenty-nine thousand, four hundred forty-two".