422022311 has 2 divisors, whose sum is σ = 422022312. Its totient is φ = 422022310.

The previous prime is 422022287. The next prime is 422022373. The reversal of 422022311 is 113220224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 422022311 - 2¹⁰ = 422021287 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 422022311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422022011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211011155 + 211011156.

It is an arithmetic number, because the mean of its divisors is an integer number (211011156).

Almost surely, 2^422022311 is an apocalyptic number.

422022311 is a deficient number, since it is larger than the sum of its proper divisors (1).

422022311 is an equidigital number, since it uses as much as digits as its factorization.

422022311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 422022311 is about 20543.1816182402. The cubic root of 422022311 is about 750.0872852487.

Adding to 422022311 its reverse (113220224), we get a palindrome (535242535).

The spelling of 422022311 in words is "four hundred twenty-two million, twenty-two thousand, three hundred eleven".