22404412234 has 32 divisors (see below), whose sum is σ = 36715472640. Its totient is φ = 10212476928.

The previous prime is 22404412211. The next prime is 22404412237. The reversal of 22404412234 is 43221440422.

It is not an unprimeable number, because it can be changed into a prime (22404412237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82737 + ... + 227275.

It is an arithmetic number, because the mean of its divisors is an integer number (1147358520).

Almost surely, 2^22404412234 is an apocalyptic number.

22404412234 is a deficient number, since it is larger than the sum of its proper divisors (14311060406).

22404412234 is a wasteful number, since it uses less digits than its factorization.

22404412234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144702.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 22404412234 its reverse (43221440422), we get a palindrome (65625852656).

The spelling of 22404412234 in words is "twenty-two billion, four hundred four million, four hundred twelve thousand, two hundred thirty-four".