226630055 has 4 divisors (see below), whose sum is σ = 271956072. Its totient is φ = 181304040.

The previous prime is 226630031. The next prime is 226630087. The reversal of 226630055 is 550036622.

It is a happy number.

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

It is not a de Polignac number, because 226630055 - 2¹⁰ = 226629031 is a prime.

It is a super-2 number, since 2×226630055² = 102722363658606050, which contains 22 as substring.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22663001 + ... + 22663010.

It is an arithmetic number, because the mean of its divisors is an integer number (67989018).

Almost surely, 2^226630055 is an apocalyptic number.

226630055 is a deficient number, since it is larger than the sum of its proper divisors (45326017).

226630055 is an equidigital number, since it uses as much as digits as its factorization.

226630055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45326016.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 226630055 is about 15054.2371111923. The cubic root of 226630055 is about 609.6854554995.

Adding to 226630055 its reverse (550036622), we get a palindrome (776666677).

The spelling of 226630055 in words is "two hundred twenty-six million, six hundred thirty thousand, fifty-five".