2221122119 has 2 divisors, whose sum is σ = 2221122120. Its totient is φ = 2221122118.

The previous prime is 2221122109. The next prime is 2221122139. The reversal of 2221122119 is 9112211222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2221122119 - 2⁸ = 2221121863 is a prime.

It is a super-2 number, since 2×2221122119² = 9866766935022100322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2221122094 and 2221122103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2221122109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110561059 + 1110561060.

It is an arithmetic number, because the mean of its divisors is an integer number (1110561060).

Almost surely, 2^2221122119 is an apocalyptic number.

2221122119 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221122119 is an equidigital number, since it uses as much as digits as its factorization.

2221122119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288, while the sum is 23.

The square root of 2221122119 is about 47128.7822779244. The cubic root of 2221122119 is about 1304.7405069204.

The spelling of 2221122119 in words is "two billion, two hundred twenty-one million, one hundred twenty-two thousand, one hundred nineteen".