2232021601 has 2 divisors, whose sum is σ = 2232021602. Its totient is φ = 2232021600.

The previous prime is 2232021593. The next prime is 2232021629. The reversal of 2232021601 is 1061202322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2065611601 + 166410000 = 45449^2 + 12900^2 .

It is a cyclic number.

It is not a de Polignac number, because 2232021601 - 2³ = 2232021593 is a prime.

It is a super-3 number, since 3×2232021601³ (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2232021661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116010800 + 1116010801.

It is an arithmetic number, because the mean of its divisors is an integer number (1116010801).

Almost surely, 2^2232021601 is an apocalyptic number.

It is an amenable number.

2232021601 is a deficient number, since it is larger than the sum of its proper divisors (1).

2232021601 is an equidigital number, since it uses as much as digits as its factorization.

2232021601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2232021601 is about 47244.2758543297. The cubic root of 2232021601 is about 1306.8712312991.

Adding to 2232021601 its reverse (1061202322), we get a palindrome (3293223923).

The spelling of 2232021601 in words is "two billion, two hundred thirty-two million, twenty-one thousand, six hundred one".