1822766522 has 16 divisors (see below), whose sum is σ = 2829508200. Its totient is φ = 879621120.

The previous prime is 1822766521. The next prime is 1822766531. The reversal of 1822766522 is 2256672281.

It can be written as a sum of positive squares in 4 ways, for example, as 1614512761 + 208253761 = 40181^2 + 14431^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1822766522.

It is not an unprimeable number, because it can be changed into a prime (1822766521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221522 + ... + 229602.

Almost surely, 2^1822766522 is an apocalyptic number.

1822766522 is a deficient number, since it is larger than the sum of its proper divisors (1006741678).

1822766522 is a wasteful number, since it uses less digits than its factorization.

1822766522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12001.

The product of its digits is 161280, while the sum is 41.

The square root of 1822766522 is about 42693.8698409971. The cubic root of 1822766522 is about 1221.5474679409.

The spelling of 1822766522 in words is "one billion, eight hundred twenty-two million, seven hundred sixty-six thousand, five hundred twenty-two".