2322001021 has 2 divisors, whose sum is σ = 2322001022. Its totient is φ = 2322001020.

The previous prime is 2322000973. The next prime is 2322001027. The reversal of 2322001021 is 1201002232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2228878521 + 93122500 = 47211^2 + 9650^2 .

It is a cyclic number.

It is not a de Polignac number, because 2322001021 - 2⁷ = 2322000893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2322000992 and 2322001010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2322001027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1161000510 + 1161000511.

It is an arithmetic number, because the mean of its divisors is an integer number (1161000511).

Almost surely, 2^2322001021 is an apocalyptic number.

It is an amenable number.

2322001021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2322001021 is an equidigital number, since it uses as much as digits as its factorization.

2322001021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2322001021 is about 48187.1458067398. The cubic root of 2322001021 is about 1324.2016828196.

Adding to 2322001021 its reverse (1201002232), we get a palindrome (3523003253).

The spelling of 2322001021 in words is "two billion, three hundred twenty-two million, one thousand, twenty-one".