2220464306 has 16 divisors (see below), whose sum is σ = 3453051168. Its totient is φ = 1070100000.

The previous prime is 2220464303. The next prime is 2220464329. The reversal of 2220464306 is 6034640222.

It is not an unprimeable number, because it can be changed into a prime (2220464303) 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, 156320 + ... + 169931.

It is an arithmetic number, because the mean of its divisors is an integer number (215815698).

Almost surely, 2^2220464306 is an apocalyptic number.

2220464306 is a deficient number, since it is larger than the sum of its proper divisors (1232586862).

2220464306 is a wasteful number, since it uses less digits than its factorization.

2220464306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326377.

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 2220464306 is about 47121.8028729801. The cubic root of 2220464306 is about 1304.6116891480.

The spelling of 2220464306 in words is "two billion, two hundred twenty million, four hundred sixty-four thousand, three hundred six".