22234233434 has 16 divisors (see below), whose sum is σ = 38893704000. Its totient is φ = 9528956892.

The previous prime is 22234233431. The next prime is 22234233443. The reversal of 22234233434 is 43433243222.

It is a happy number.

It is a super-4 number, since 4×22234233434⁴ (a number of 42 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 22234233434.

It is not an unprimeable number, because it can be changed into a prime (22234233431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16205024 + ... + 16206395.

It is an arithmetic number, because the mean of its divisors is an integer number (2430856500).

Almost surely, 2^22234233434 is an apocalyptic number.

22234233434 is a deficient number, since it is larger than the sum of its proper divisors (16659470566).

22234233434 is an equidigital number, since it uses as much as digits as its factorization.

22234233434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32411442 (or 32411428 counting only the distinct ones).

The product of its digits is 82944, while the sum is 32.

Adding to 22234233434 its reverse (43433243222), we get a palindrome (65667476656).

The spelling of 22234233434 in words is "twenty-two billion, two hundred thirty-four million, two hundred thirty-three thousand, four hundred thirty-four".