1222164096 has 32 divisors (see below), whose sum is σ = 3246374400. Its totient is φ = 407387904.

The previous prime is 1222164079. The next prime is 1222164137. The reversal of 1222164096 is 6904612221.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1590976 + ... + 1591743.

It is an arithmetic number, because the mean of its divisors is an integer number (101449200).

Almost surely, 2^1222164096 is an apocalyptic number.

1222164096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1222164096 is an abundant number, since it is smaller than the sum of its proper divisors (2024210304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1222164096 is an equidigital number, since it uses as much as digits as its factorization.

1222164096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3182736 (or 3182724 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 1222164096 is about 34959.4636114458. The cubic root of 1222164096 is about 1069.1611604705.

The spelling of 1222164096 in words is "one billion, two hundred twenty-two million, one hundred sixty-four thousand, ninety-six".