1022332261 has 2 divisors, whose sum is σ = 1022332262. Its totient is φ = 1022332260.

The previous prime is 1022332219. The next prime is 1022332301. The reversal of 1022332261 is 1622332201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 929884036 + 92448225 = 30494^2 + 9615^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022332261 - 2¹¹ = 1022330213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022332361) 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, 511166130 + 511166131.

It is an arithmetic number, because the mean of its divisors is an integer number (511166131).

Almost surely, 2^1022332261 is an apocalyptic number.

It is an amenable number.

1022332261 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022332261 is an equidigital number, since it uses as much as digits as its factorization.

1022332261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1022332261 is about 31973.9309594551. The cubic root of 1022332261 is about 1007.3893500141.

Adding to 1022332261 its reverse (1622332201), we get a palindrome (2644664462).

The spelling of 1022332261 in words is "one billion, twenty-two million, three hundred thirty-two thousand, two hundred sixty-one".