2223346779 has 8 divisors (see below), whose sum is σ = 3293847120. Its totient is φ = 1482231168.

The previous prime is 2223346757. The next prime is 2223346787. The reversal of 2223346779 is 9776433222.

It is not a de Polignac number, because 2223346779 - 2⁵ = 2223346747 is a prime.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (2223346739) 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 7 ways as a sum of consecutive naturals, for example, 41173062 + ... + 41173115.

It is an arithmetic number, because the mean of its divisors is an integer number (411730890).

Almost surely, 2^2223346779 is an apocalyptic number.

2223346779 is a deficient number, since it is larger than the sum of its proper divisors (1070500341).

2223346779 is an equidigital number, since it uses as much as digits as its factorization.

2223346779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82346186 (or 82346180 counting only the distinct ones).

The product of its digits is 762048, while the sum is 45.

The square root of 2223346779 is about 47152.3782963277. The cubic root of 2223346779 is about 1305.1759678157.

The spelling of 2223346779 in words is "two billion, two hundred twenty-three million, three hundred forty-six thousand, seven hundred seventy-nine".