2166044030522 has 16 divisors (see below), whose sum is σ = 3390627719232. Its totient is φ = 1035843066720.

The previous prime is 2166044030497. The next prime is 2166044030537. The reversal of 2166044030522 is 2250304406612.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1538363 + ... + 2588174.

It is an arithmetic number, because the mean of its divisors is an integer number (211914232452).

Almost surely, 2^{2166044030522} is an apocalyptic number.

2166044030522 is a deficient number, since it is larger than the sum of its proper divisors (1224583688710).

2166044030522 is a wasteful number, since it uses less digits than its factorization.

2166044030522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4137973.

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 2166044030522 in words is "two trillion, one hundred sixty-six billion, forty-four million, thirty thousand, five hundred twenty-two".