422222299 has 2 divisors, whose sum is σ = 422222300. Its totient is φ = 422222298.

The previous prime is 422222287. The next prime is 422222341. The reversal of 422222299 is 992222224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 422222299 - 2⁵ = 422222267 is a prime.

It is not a weakly prime, because it can be changed into another prime (422222209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211111149 + 211111150.

It is an arithmetic number, because the mean of its divisors is an integer number (211111150).

Almost surely, 2^422222299 is an apocalyptic number.

422222299 is a deficient number, since it is larger than the sum of its proper divisors (1).

422222299 is an equidigital number, since it uses as much as digits as its factorization.

422222299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 34.

The square root of 422222299 is about 20548.0485448132. The cubic root of 422222299 is about 750.2057503654.

It can be divided in two parts, 42222 and 2299, that added together give a square (44521 = 211²).

The spelling of 422222299 in words is "four hundred twenty-two million, two hundred twenty-two thousand, two hundred ninety-nine".