2122333001989 has 2 divisors, whose sum is σ = 2122333001990. Its totient is φ = 2122333001988.

The previous prime is 2122333001941. The next prime is 2122333002017. The reversal of 2122333001989 is 9891003332212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2097161592964 + 25171409025 = 1448158^2 + 158655^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122333001989 - 2³⁹ = 1572577188101 is a prime.

It is a super-2 number, since 2×2122333001989² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122333001489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061166500994 + 1061166500995.

It is an arithmetic number, because the mean of its divisors is an integer number (1061166500995).

Almost surely, 2^{2122333001989} is an apocalyptic number.

It is an amenable number.

2122333001989 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122333001989 is an equidigital number, since it uses as much as digits as its factorization.

2122333001989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 43.

The spelling of 2122333001989 in words is "two trillion, one hundred twenty-two billion, three hundred thirty-three million, one thousand, nine hundred eighty-nine".