22010010961 has 2 divisors, whose sum is σ = 22010010962. Its totient is φ = 22010010960.

The previous prime is 22010010941. The next prime is 22010011039. The reversal of 22010010961 is 16901001022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17860718736 + 4149292225 = 133644^2 + 64415^2 .

It is a cyclic number.

It is not a de Polignac number, because 22010010961 - 2⁷ = 22010010833 is a prime.

It is not a weakly prime, because it can be changed into another prime (22010010941) by changing a digit.

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 as a sum of consecutive naturals, namely, 11005005480 + 11005005481.

It is an arithmetic number, because the mean of its divisors is an integer number (11005005481).

Almost surely, 2^22010010961 is an apocalyptic number.

It is an amenable number.

22010010961 is a deficient number, since it is larger than the sum of its proper divisors (1).

22010010961 is an equidigital number, since it uses as much as digits as its factorization.

22010010961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 22010010961 its reverse (16901001022), we get a palindrome (38911011983).

The spelling of 22010010961 in words is "twenty-two billion, ten million, ten thousand, nine hundred sixty-one".