1233220716 has 216 divisors, whose sum is σ = 4028693760. Its totient is φ = 310856832.

The previous prime is 1233220699. The next prime is 1233220717. The reversal of 1233220716 is 6170223321.

It is a self number, because there is not a number n which added to its sum of digits gives 1233220716.

It is not an unprimeable number, because it can be changed into a prime (1233220717) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 978895 + ... + 980153.

It is an arithmetic number, because the mean of its divisors is an integer number (18651360).

Almost surely, 2^1233220716 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1233220716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2014346880).

1233220716 is an abundant number, since it is smaller than the sum of its proper divisors (2795473044).

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

1233220716 is a wasteful number, since it uses less digits than its factorization.

1233220716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325 (or 1307 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 1233220716 is about 35117.2424316033. The cubic root of 1233220716 is about 1072.3756329619.

The spelling of 1233220716 in words is "one billion, two hundred thirty-three million, two hundred twenty thousand, seven hundred sixteen".