2223204334434 has 24 divisors (see below), whose sum is σ = 4847623894620. Its totient is φ = 736347931488.

The previous prime is 2223204334397. The next prime is 2223204334451. The reversal of 2223204334434 is 4344334023222.

2223204334434 is a `hidden beast` number, since 2 + 2 + 2 + 3 + 204 + 3 + 3 + 443 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1811621781225 + 411582553209 = 1345965^2 + 641547^2 .

It is a super-2 number, since 2×2223204334434² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 393345429 + ... + 393351080.

Almost surely, 2^{2223204334434} is an apocalyptic number.

2223204334434 is an abundant number, since it is smaller than the sum of its proper divisors (2624419560186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2223204334434 is a wasteful number, since it uses less digits than its factorization.

2223204334434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786696674 (or 786696671 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 36.

Adding to 2223204334434 its reverse (4344334023222), we get a palindrome (6567538357656).

The spelling of 2223204334434 in words is "two trillion, two hundred twenty-three billion, two hundred four million, three hundred thirty-four thousand, four hundred thirty-four".