2202222287 has 2 divisors, whose sum is σ = 2202222288. Its totient is φ = 2202222286.

The previous prime is 2202222223. The next prime is 2202222293. The reversal of 2202222287 is 7822222022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2202222287 - 2⁶ = 2202222223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2202224287) 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, 1101111143 + 1101111144.

It is an arithmetic number, because the mean of its divisors is an integer number (1101111144).

Almost surely, 2^2202222287 is an apocalyptic number.

2202222287 is a deficient number, since it is larger than the sum of its proper divisors (1).

2202222287 is an equidigital number, since it uses as much as digits as its factorization.

2202222287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7168, while the sum is 29.

The square root of 2202222287 is about 46927.8412778598. The cubic root of 2202222287 is about 1301.0292218243.

The spelling of 2202222287 in words is "two billion, two hundred two million, two hundred twenty-two thousand, two hundred eighty-seven".