22241434234 has 4 divisors (see below), whose sum is σ = 33362151354. Its totient is φ = 11120717116.

The previous prime is 22241434231. The next prime is 22241434291. The reversal of 22241434234 is 43243414222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22205470225 + 35964009 = 149015^2 + 5997^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 22241434196 and 22241434205.

It is not an unprimeable number, because it can be changed into a prime (22241434231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560358557 + ... + 5560358560.

Almost surely, 2^22241434234 is an apocalyptic number.

22241434234 is a deficient number, since it is larger than the sum of its proper divisors (11120717120).

22241434234 is a wasteful number, since it uses less digits than its factorization.

22241434234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11120717119.

The product of its digits is 36864, while the sum is 31.

Adding to 22241434234 its reverse (43243414222), we get a palindrome (65484848456).

The spelling of 22241434234 in words is "twenty-two billion, two hundred forty-one million, four hundred thirty-four thousand, two hundred thirty-four".