1022442199 has 4 divisors (see below), whose sum is σ = 1023406920. Its totient is φ = 1021477480.

The previous prime is 1022442163. The next prime is 1022442209. The reversal of 1022442199 is 9912442201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9912442201 = 1693 ⋅5854957.

It is a cyclic number.

It is not a de Polignac number, because 1022442199 - 2¹¹ = 1022440151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022442139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 480769 + ... + 482890.

It is an arithmetic number, because the mean of its divisors is an integer number (255851730).

Almost surely, 2^1022442199 is an apocalyptic number.

1022442199 is a deficient number, since it is larger than the sum of its proper divisors (964721).

1022442199 is an equidigital number, since it uses as much as digits as its factorization.

1022442199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964720.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 1022442199 is about 31975.6500950333. The cubic root of 1022442199 is about 1007.4254590838.

The spelling of 1022442199 in words is "one billion, twenty-two million, four hundred forty-two thousand, one hundred ninety-nine".