2220222089 has 2 divisors, whose sum is σ = 2220222090. Its totient is φ = 2220222088.

The previous prime is 2220222047. The next prime is 2220222127. The reversal of 2220222089 is 9802220222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2092147600 + 128074489 = 45740^2 + 11317^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2220222089 is a prime.

It is a super-2 number, since 2×2220222089² = 9858772248967047842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2220222889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110111044 + 1110111045.

It is an arithmetic number, because the mean of its divisors is an integer number (1110111045).

Almost surely, 2^2220222089 is an apocalyptic number.

It is an amenable number.

2220222089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220222089 is an equidigital number, since it uses as much as digits as its factorization.

2220222089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 2220222089 is about 47119.2326868764. The cubic root of 2220222089 is about 1304.5642500277.

The spelling of 2220222089 in words is "two billion, two hundred twenty million, two hundred twenty-two thousand, eighty-nine".