22354055 has 4 divisors (see below), whose sum is σ = 26824872. Its totient is φ = 17883240.

The previous prime is 22354049. The next prime is 22354063. The reversal of 22354055 is 55045322.

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

It is not a de Polignac number, because 22354055 - 2⁴ = 22354039 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 2235401 + ... + 2235410.

It is an arithmetic number, because the mean of its divisors is an integer number (6706218).

Almost surely, 2^22354055 is an apocalyptic number.

22354055 is a deficient number, since it is larger than the sum of its proper divisors (4470817).

22354055 is an equidigital number, since it uses as much as digits as its factorization.

22354055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4470816.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 22354055 is about 4728.0075084543. The cubic root of 22354055 is about 281.6990863251.

Adding to 22354055 its reverse (55045322), we get a palindrome (77399377).

The spelling of 22354055 in words is "twenty-two million, three hundred fifty-four thousand, fifty-five".