22233455 has 8 divisors (see below), whose sum is σ = 26792304. Its totient is φ = 17712000.

The previous prime is 22233443. The next prime is 22233457. The reversal of 22233455 is 55433222.

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

It is not a de Polignac number, because 22233455 - 2⁸ = 22233199 is a prime.

It is a Duffinian number.

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 (22233457) 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 7 ways as a sum of consecutive naturals, for example, 8021 + ... + 10430.

It is an arithmetic number, because the mean of its divisors is an integer number (3349038).

Almost surely, 2^22233455 is an apocalyptic number.

22233455 is a deficient number, since it is larger than the sum of its proper divisors (4558849).

22233455 is a wasteful number, since it uses less digits than its factorization.

22233455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18697.

The product of its digits is 7200, while the sum is 26.

The square root of 22233455 is about 4715.2364733913. The cubic root of 22233455 is about 281.1915842465.

Adding to 22233455 its reverse (55433222), we get a palindrome (77666677).

The spelling of 22233455 in words is "twenty-two million, two hundred thirty-three thousand, four hundred fifty-five".