2223203434 has 16 divisors (see below), whose sum is σ = 3421393416. Its totient is φ = 1082822400.

The previous prime is 2223203417. The next prime is 2223203459. The reversal of 2223203434 is 4343023222.

It can be written as a sum of positive squares in 4 ways, for example, as 1918177209 + 305026225 = 43797^2 + 17465^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2223203399 and 2223203408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33694 + ... + 74710.

Almost surely, 2^2223203434 is an apocalyptic number.

2223203434 is a deficient number, since it is larger than the sum of its proper divisors (1198189982).

2223203434 is a wasteful number, since it uses less digits than its factorization.

2223203434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41721.

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

The square root of 2223203434 is about 47150.8582530583. The cubic root of 2223203434 is about 1305.1479178399.

Adding to 2223203434 its reverse (4343023222), we get a palindrome (6566226656).

The spelling of 2223203434 in words is "two billion, two hundred twenty-three million, two hundred three thousand, four hundred thirty-four".