2333222120981 has 2 divisors, whose sum is σ = 2333222120982. Its totient is φ = 2333222120980.

The previous prime is 2333222120963. The next prime is 2333222121031. The reversal of 2333222120981 is 1890212223332.

2333222120981 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1703990836900 + 629231284081 = 1305370^2 + 793241^2 .

It is a cyclic number.

It is not a de Polignac number, because 2333222120981 - 2³⁰ = 2332148379157 is a prime.

It is a super-2 number, since 2×2333222120981² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2333222120941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1166611060490 + 1166611060491.

It is an arithmetic number, because the mean of its divisors is an integer number (1166611060491).

Almost surely, 2^{2333222120981} is an apocalyptic number.

It is an amenable number.

2333222120981 is a deficient number, since it is larger than the sum of its proper divisors (1).

2333222120981 is an equidigital number, since it uses as much as digits as its factorization.

2333222120981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 2333222120981 in words is "two trillion, three hundred thirty-three billion, two hundred twenty-two million, one hundred twenty thousand, nine hundred eighty-one".