22242344434 has 16 divisors (see below), whose sum is σ = 35337231288. Its totient is φ = 10463680512.

The previous prime is 22242344431. The next prime is 22242344441. The reversal of 22242344434 is 43444324222.

It can be written as a sum of positive squares in 4 ways, for example, as 20150654209 + 2091690225 = 141953^2 + 45735^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 22242344434.

It is not an unprimeable number, because it can be changed into a prime (22242344431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7702 + ... + 211054.

Almost surely, 2^22242344434 is an apocalyptic number.

22242344434 is a deficient number, since it is larger than the sum of its proper divisors (13094886854).

22242344434 is a wasteful number, since it uses less digits than its factorization.

22242344434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206589.

The product of its digits is 147456, while the sum is 34.

Adding to 22242344434 its reverse (43444324222), we get a palindrome (65686668656).

The spelling of 22242344434 in words is "twenty-two billion, two hundred forty-two million, three hundred forty-four thousand, four hundred thirty-four".