22234404433 has 4 divisors (see below), whose sum is σ = 22431169188. Its totient is φ = 22037639680.

The previous prime is 22234404391. The next prime is 22234404449. The reversal of 22234404433 is 33440443222.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6038533264 + 16195871169 = 77708^2 + 127263^2 .

It is not a de Polignac number, because 22234404433 - 2¹³ = 22234396241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22234404395 and 22234404404.

It is not an unprimeable number, because it can be changed into a prime (22234104433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98382208 + ... + 98382433.

It is an arithmetic number, because the mean of its divisors is an integer number (5607792297).

Almost surely, 2^22234404433 is an apocalyptic number.

It is an amenable number.

22234404433 is a deficient number, since it is larger than the sum of its proper divisors (196764755).

22234404433 is a wasteful number, since it uses less digits than its factorization.

22234404433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196764754.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 22234404433 its reverse (33440443222), we get a palindrome (55674847655).

The spelling of 22234404433 in words is "twenty-two billion, two hundred thirty-four million, four hundred four thousand, four hundred thirty-three".