2220343234 has 8 divisors (see below), whose sum is σ = 3335712588. Its totient is φ = 1108439040.

The previous prime is 2220343231. The next prime is 2220343243. The reversal of 2220343234 is 4323430222.

It can be written as a sum of positive squares in 2 ways, for example, as 1470952609 + 749390625 = 38353^2 + 27375^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2220343199 and 2220343208.

It is not an unprimeable number, because it can be changed into a prime (2220343231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 864687 + ... + 867250.

Almost surely, 2^2220343234 is an apocalyptic number.

2220343234 is a deficient number, since it is larger than the sum of its proper divisors (1115369354).

2220343234 is a wasteful number, since it uses less digits than its factorization.

2220343234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1732580.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 2220343234 is about 47120.5181847568. The cubic root of 2220343234 is about 1304.5879771678.

Adding to 2220343234 its reverse (4323430222), we get a palindrome (6543773456).

The spelling of 2220343234 in words is "two billion, two hundred twenty million, three hundred forty-three thousand, two hundred thirty-four".