2232330122021 has 2 divisors, whose sum is σ = 2232330122022. Its totient is φ = 2232330122020.

The previous prime is 2232330121997. The next prime is 2232330122023. The reversal of 2232330122021 is 1202210332322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2230509393121 + 1820728900 = 1493489^2 + 42670^2 .

It is a cyclic number.

It is not a de Polignac number, because 2232330122021 - 2¹⁰ = 2232330120997 is a prime.

It is a super-3 number, since 3×2232330122021³ (a number of 38 digits) contains 333 as substring.

Together with 2232330122023, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2232330122023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116165061010 + 1116165061011.

It is an arithmetic number, because the mean of its divisors is an integer number (1116165061011).

Almost surely, 2^{2232330122021} is an apocalyptic number.

It is an amenable number.

2232330122021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2232330122021 is an equidigital number, since it uses as much as digits as its factorization.

2232330122021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2232330122021 its reverse (1202210332322), we get a palindrome (3434540454343).

The spelling of 2232330122021 in words is "two trillion, two hundred thirty-two billion, three hundred thirty million, one hundred twenty-two thousand, twenty-one".