1222246672 has 20 divisors (see below), whose sum is σ = 2444494336. Its totient is φ = 591409440.

The previous prime is 1222246667. The next prime is 1222246681. The reversal of 1222246672 is 2766422221.

1222246672 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1231608 + ... + 1232599.

Almost surely, 2^1222246672 is an apocalyptic number.

It is an amenable number.

1222246672 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1222246672 is a wasteful number, since it uses less digits than its factorization.

1222246672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2464246 (or 2464240 counting only the distinct ones).

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

The square root of 1222246672 is about 34960.6446164827. The cubic root of 1222246672 is about 1069.1852393603.

Adding to 1222246672 its reverse (2766422221), we get a palindrome (3988668893).

The spelling of 1222246672 in words is "one billion, two hundred twenty-two million, two hundred forty-six thousand, six hundred seventy-two".