1022163299 has 4 divisors (see below), whose sum is σ = 1023155760. Its totient is φ = 1021170840.

The previous prime is 1022163271. The next prime is 1022163313. The reversal of 1022163299 is 9923612201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022163299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022163209) 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, 494684 + ... + 496745.

It is an arithmetic number, because the mean of its divisors is an integer number (255788940).

Almost surely, 2^1022163299 is an apocalyptic number.

1022163299 is a deficient number, since it is larger than the sum of its proper divisors (992461).

1022163299 is an equidigital number, since it uses as much as digits as its factorization.

1022163299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992460.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 1022163299 is about 31971.2886665521. The cubic root of 1022163299 is about 1007.3338495003. Note that the first 3 decimals are identical.

The spelling of 1022163299 in words is "one billion, twenty-two million, one hundred sixty-three thousand, two hundred ninety-nine".