1222046467 has 4 divisors (see below), whose sum is σ = 1227526720. Its totient is φ = 1216566216.

The previous prime is 1222046453. The next prime is 1222046519. The reversal of 1222046467 is 7646402221.

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-1222046467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222046407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2739792 + ... + 2740237.

It is an arithmetic number, because the mean of its divisors is an integer number (306881680).

Almost surely, 2^1222046467 is an apocalyptic number.

1222046467 is a deficient number, since it is larger than the sum of its proper divisors (5480253).

1222046467 is an equidigital number, since it uses as much as digits as its factorization.

1222046467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5480252.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 1222046467 is about 34957.7812081945. The cubic root of 1222046467 is about 1069.1268583683.

Adding to 1222046467 its reverse (7646402221), we get a palindrome (8868448688).

The spelling of 1222046467 in words is "one billion, two hundred twenty-two million, forty-six thousand, four hundred sixty-seven".