1222163499 has 8 divisors (see below), whose sum is σ = 1682117632. Its totient is φ = 788492520.

The previous prime is 1222163483. The next prime is 1222163519. The reversal of 1222163499 is 9943612221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1222163499 - 2⁴ = 1222163483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222163599) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6570679 + ... + 6570864.

It is an arithmetic number, because the mean of its divisors is an integer number (210264704).

Almost surely, 2^1222163499 is an apocalyptic number.

1222163499 is a deficient number, since it is larger than the sum of its proper divisors (459954133).

1222163499 is a wasteful number, since it uses less digits than its factorization.

1222163499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13141577.

The product of its digits is 46656, while the sum is 39.

The square root of 1222163499 is about 34959.4550729842. The cubic root of 1222163499 is about 1069.1609863833.

The spelling of 1222163499 in words is "one billion, two hundred twenty-two million, one hundred sixty-three thousand, four hundred ninety-nine".