22326055 has 4 divisors (see below), whose sum is σ = 26791272. Its totient is φ = 17860840.

The previous prime is 22326053. The next prime is 22326097. The reversal of 22326055 is 55062322.

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

It is not a de Polignac number, because 22326055 - 2¹ = 22326053 is a prime.

It is a super-3 number, since 3×22326055³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22326053) 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 3 ways as a sum of consecutive naturals, for example, 2232601 + ... + 2232610.

It is an arithmetic number, because the mean of its divisors is an integer number (6697818).

Almost surely, 2^22326055 is an apocalyptic number.

22326055 is a deficient number, since it is larger than the sum of its proper divisors (4465217).

22326055 is an equidigital number, since it uses as much as digits as its factorization.

22326055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4465216.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 22326055 is about 4725.0455024264. The cubic root of 22326055 is about 281.5814213205.

Adding to 22326055 its reverse (55062322), we get a palindrome (77388377).

The spelling of 22326055 in words is "twenty-two million, three hundred twenty-six thousand, fifty-five".