2226623 has 8 divisors (see below), whose sum is σ = 2613792. Its totient is φ = 1856736.

The previous prime is 2226619. The next prime is 2226647. The reversal of 2226623 is 3266222.

It is a happy number.

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

It is not a de Polignac number, because 2226623 - 2² = 2226619 is a prime.

It is a d-powerful number, because it can be written as 2⁴ + 2¹² + 2¹⁴ + 6² + 6⁸ + 2¹⁹ + 3⁷ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2226613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4040 + ... + 4557.

It is an arithmetic number, because the mean of its divisors is an integer number (326724).

2^2226623 is an apocalyptic number.

2226623 is a deficient number, since it is larger than the sum of its proper divisors (387169).

2226623 is an equidigital number, since it uses as much as digits as its factorization.

2226623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8641.

The product of its digits is 1728, while the sum is 23.

The square root of 2226623 is about 1492.1873206806. The cubic root of 2226623 is about 130.5816735501.

The spelling of 2226623 in words is "two million, two hundred twenty-six thousand, six hundred twenty-three".