2227019 has 2 divisors, whose sum is σ = 2227020. Its totient is φ = 2227018.

The previous prime is 2227003. The next prime is 2227031. The reversal of 2227019 is 9107222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2227019 - 2⁴ = 2227003 is a prime.

It is a super-2 number, since 2×2227019² = 9919227252722, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2226985 and 2227003.

It is not a weakly prime, because it can be changed into another prime (2227919) 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, 1113509 + 1113510.

It is an arithmetic number, because the mean of its divisors is an integer number (1113510).

2^2227019 is an apocalyptic number.

2227019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2227019 is an equidigital number, since it uses as much as digits as its factorization.

2227019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 2227019 is about 1492.3200058969. The cubic root of 2227019 is about 130.5894143123.

The spelling of 2227019 in words is "two million, two hundred twenty-seven thousand, nineteen".