2220331234 has 32 divisors (see below), whose sum is σ = 3785745600. Its totient is φ = 967391040.

The previous prime is 2220331207. The next prime is 2220331297. The reversal of 2220331234 is 4321330222.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 76164 + ... + 101200.

It is an arithmetic number, because the mean of its divisors is an integer number (118304550).

Almost surely, 2^2220331234 is an apocalyptic number.

2220331234 is a deficient number, since it is larger than the sum of its proper divisors (1565414366).

2220331234 is a wasteful number, since it uses less digits than its factorization.

2220331234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25218.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2220331234 is about 47120.3908515199. The cubic root of 2220331234 is about 1304.5856269180.

Adding to 2220331234 its reverse (4321330222), we get a palindrome (6541661456).

The spelling of 2220331234 in words is "two billion, two hundred twenty million, three hundred thirty-one thousand, two hundred thirty-four".