22254226 has 8 divisors (see below), whose sum is σ = 34195644. Its totient is φ = 10855680.

The previous prime is 22254161. The next prime is 22254233. The reversal of 22254226 is 62245222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 17214201 + 5040025 = 4149^2 + 2245^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22254226.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135615 + ... + 135778.

Almost surely, 2^22254226 is an apocalyptic number.

22254226 is a deficient number, since it is larger than the sum of its proper divisors (11941418).

22254226 is a wasteful number, since it uses less digits than its factorization.

22254226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271436.

The product of its digits is 3840, while the sum is 25.

The square root of 22254226 is about 4717.4384998641. The cubic root of 22254226 is about 281.2791221861.

Adding to 22254226 its reverse (62245222), we get a palindrome (84499448).

The spelling of 22254226 in words is "twenty-two million, two hundred fifty-four thousand, two hundred twenty-six".