4784212223 has 24 divisors (see below), whose sum is σ = 5645736096. Its totient is φ = 3968985600.

The previous prime is 4784212219. The next prime is 4784212247. The reversal of 4784212223 is 3222124874.

It is a Cunningham number, because it is equal to 69168²-1.

It is not a de Polignac number, because 4784212223 - 2² = 4784212219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4784212253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18190790 + ... + 18191052.

It is an arithmetic number, because the mean of its divisors is an integer number (235239004).

Almost surely, 2^4784212223 is an apocalyptic number.

4784212223 is a deficient number, since it is larger than the sum of its proper divisors (861523873).

4784212223 is an equidigital number, since it uses as much as digits as its factorization.

4784212223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815 (or 552 counting only the distinct ones).

The product of its digits is 43008, while the sum is 35.

The square root of 4784212223 is about 69167.9999927712. Note that the first 5 decimals coincide. The cubic root of 4784212223 is about 1685.0138649371.

The spelling of 4784212223 in words is "four billion, seven hundred eighty-four million, two hundred twelve thousand, two hundred twenty-three".