2222211109969 has 2 divisors, whose sum is σ = 2222211109970. Its totient is φ = 2222211109968.

The previous prime is 2222211109957. The next prime is 2222211110023. The reversal of 2222211109969 is 9699011122222.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1564530659344 + 657680450625 = 1250812^2 + 810975^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222211109969 - 2¹³ = 2222211101777 is a prime.

It is a super-2 number, since 2×2222211109969² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2222211109939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111105554984 + 1111105554985.

It is an arithmetic number, because the mean of its divisors is an integer number (1111105554985).

Almost surely, 2^{2222211109969} is an apocalyptic number.

It is an amenable number.

2222211109969 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222211109969 is an equidigital number, since it uses as much as digits as its factorization.

2222211109969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 46.

The spelling of 2222211109969 in words is "two trillion, two hundred twenty-two billion, two hundred eleven million, one hundred nine thousand, nine hundred sixty-nine".