2223835012 has 72 divisors (see below), whose sum is σ = 4781999040. Its totient is φ = 902391840.

The previous prime is 2223835001. The next prime is 2223835027. The reversal of 2223835012 is 2105383222.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1276462 + ... + 1278202.

Almost surely, 2^2223835012 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 2223835012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2390999520).

2223835012 is an abundant number, since it is smaller than the sum of its proper divisors (2558164028).

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

2223835012 is an equidigital number, since it uses as much as digits as its factorization.

2223835012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1799 (or 1769 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2223835012 is about 47157.5551953237. Note that the first 3 decimals coincide. The cubic root of 2223835012 is about 1305.2714969741.

The spelling of 2223835012 in words is "two billion, two hundred twenty-three million, eight hundred thirty-five thousand, twelve".