1222196467 has 4 divisors (see below), whose sum is σ = 1226368080. Its totient is φ = 1218024856.

The previous prime is 1222196447. The next prime is 1222196491. The reversal of 1222196467 is 7646912221.

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

It is a cyclic number.

It is not a de Polignac number, because 1222196467 - 2²⁷ = 1087978739 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222196407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2085367 + ... + 2085952.

It is an arithmetic number, because the mean of its divisors is an integer number (306592020).

Almost surely, 2^1222196467 is an apocalyptic number.

1222196467 is a deficient number, since it is larger than the sum of its proper divisors (4171613).

1222196467 is an equidigital number, since it uses as much as digits as its factorization.

1222196467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4171612.

The product of its digits is 72576, while the sum is 40.

The square root of 1222196467 is about 34959.9265874515. The cubic root of 1222196467 is about 1069.1705998768.

The spelling of 1222196467 in words is "one billion, two hundred twenty-two million, one hundred ninety-six thousand, four hundred sixty-seven".