220222019 has 2 divisors, whose sum is σ = 220222020. Its totient is φ = 220222018.

The previous prime is 220222003. The next prime is 220222021. The reversal of 220222019 is 910222022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220222019 - 2⁴ = 220222003 is a prime.

It is a super-2 number, since 2×220222019² = 96995475304872722, which contains 22 as substring.

Together with 220222021, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (220222069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110111009 + 110111010.

It is an arithmetic number, because the mean of its divisors is an integer number (110111010).

Almost surely, 2^220222019 is an apocalyptic number.

220222019 is a deficient number, since it is larger than the sum of its proper divisors (1).

220222019 is an equidigital number, since it uses as much as digits as its factorization.

220222019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 220222019 is about 14839.8793458707. The cubic root of 220222019 is about 603.8840791454.

The spelling of 220222019 in words is "two hundred twenty million, two hundred twenty-two thousand, nineteen".