1022320601 has 2 divisors, whose sum is σ = 1022320602. Its totient is φ = 1022320600.

The previous prime is 1022320577. The next prime is 1022320679. The reversal of 1022320601 is 1060232201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 575040400 + 447280201 = 23980^2 + 21149^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022320601 - 2¹⁰ = 1022319577 is a prime.

It is a super-2 number, since 2×1022320601² = 2090278822458002402, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1022320601.

It is not a weakly prime, because it can be changed into another prime (1022320001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511160300 + 511160301.

It is an arithmetic number, because the mean of its divisors is an integer number (511160301).

Almost surely, 2^1022320601 is an apocalyptic number.

It is an amenable number.

1022320601 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022320601 is an equidigital number, since it uses as much as digits as its factorization.

1022320601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1022320601 is about 31973.7486228938. The cubic root of 1022320601 is about 1007.3855201423.

Adding to 1022320601 its reverse (1060232201), we get a palindrome (2082552802).

The spelling of 1022320601 in words is "one billion, twenty-two million, three hundred twenty thousand, six hundred one".