2222440423969 has 2 divisors, whose sum is σ = 2222440423970. Its totient is φ = 2222440423968.

The previous prime is 2222440423939. The next prime is 2222440424047. The reversal of 2222440423969 is 9693240442222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1690871112225 + 531569311744 = 1300335^2 + 729088^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222440423969 - 2³⁹ = 1672684610081 is a prime.

It is a super-2 number, since 2×2222440423969² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2222440423939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111220211984 + 1111220211985.

It is an arithmetic number, because the mean of its divisors is an integer number (1111220211985).

Almost surely, 2^{2222440423969} is an apocalyptic number.

It is an amenable number.

2222440423969 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222440423969 is an equidigital number, since it uses as much as digits as its factorization.

2222440423969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2985984, while the sum is 49.

The spelling of 2222440423969 in words is "two trillion, two hundred twenty-two billion, four hundred forty million, four hundred twenty-three thousand, nine hundred sixty-nine".