22234455 has 24 divisors (see below), whose sum is σ = 39010608. Its totient is φ = 11713536.

The previous prime is 22234451. The next prime is 22234463. The reversal of 22234455 is 55443222.

It is a happy number.

It is not a de Polignac number, because 22234455 - 2² = 22234451 is a prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22234451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 759 + ... + 6711.

It is an arithmetic number, because the mean of its divisors is an integer number (1625442).

Almost surely, 2^22234455 is an apocalyptic number.

22234455 is a deficient number, since it is larger than the sum of its proper divisors (16776153).

22234455 is a wasteful number, since it uses less digits than its factorization.

22234455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6047 (or 6044 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 22234455 is about 4715.3425114195. The cubic root of 22234455 is about 281.1957999261.

Adding to 22234455 its reverse (55443222), we get a palindrome (77677677).

The spelling of 22234455 in words is "twenty-two million, two hundred thirty-four thousand, four hundred fifty-five".