22434226 has 16 divisors (see below), whose sum is σ = 35020440. Its totient is φ = 10765440.

The previous prime is 22434199. The next prime is 22434227. The reversal of 22434226 is 62243422.

It can be written as a sum of positive squares in 4 ways, for example, as 6426225 + 16008001 = 2535^2 + 4001^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22434226.

It is not an unprimeable number, because it can be changed into a prime (22434227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9430 + ... + 11566.

Almost surely, 2^22434226 is an apocalyptic number.

22434226 is a deficient number, since it is larger than the sum of its proper divisors (12586214).

22434226 is a wasteful number, since it uses less digits than its factorization.

22434226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2349.

The product of its digits is 4608, while the sum is 25.

The square root of 22434226 is about 4736.4782275442. The cubic root of 22434226 is about 282.0354481536.

Adding to 22434226 its reverse (62243422), we get a palindrome (84677648).

The spelling of 22434226 in words is "twenty-two million, four hundred thirty-four thousand, two hundred twenty-six".