202422419 has 2 divisors, whose sum is σ = 202422420. Its totient is φ = 202422418.

The previous prime is 202422403. The next prime is 202422427. The reversal of 202422419 is 914224202.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202422419 - 2⁴ = 202422403 is a prime.

It is a super-2 number, since 2×202422419² = 81949671427623122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (202422019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101211209 + 101211210.

It is an arithmetic number, because the mean of its divisors is an integer number (101211210).

Almost surely, 2^202422419 is an apocalyptic number.

202422419 is a deficient number, since it is larger than the sum of its proper divisors (1).

202422419 is an equidigital number, since it uses as much as digits as its factorization.

202422419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 202422419 is about 14227.5232911424. The cubic root of 202422419 is about 587.1551441651.

The spelling of 202422419 in words is "two hundred two million, four hundred twenty-two thousand, four hundred nineteen".