22222200434 has 32 divisors (see below), whose sum is σ = 38354273280. Its totient is φ = 9459111312.

The previous prime is 22222200419. The next prime is 22222200463. The reversal of 22222200434 is 43400222222.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 5527277 + ... + 5531295.

It is an arithmetic number, because the mean of its divisors is an integer number (1198571040).

Almost surely, 2^22222200434 is an apocalyptic number.

22222200434 is a deficient number, since it is larger than the sum of its proper divisors (16132072846).

22222200434 is a wasteful number, since it uses less digits than its factorization.

22222200434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6614.

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 22222200434 its reverse (43400222222), we get a palindrome (65622422656).

The spelling of 22222200434 in words is "twenty-two billion, two hundred twenty-two million, two hundred thousand, four hundred thirty-four".