2276229 has 4 divisors (see below), whose sum is σ = 3034976. Its totient is φ = 1517484.

The previous prime is 2276201. The next prime is 2276231. The reversal of 2276229 is 9226722.

2276229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2276229 - 2⁷ = 2276101 is a prime.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2276196 and 2276205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2276269) by changing a digit.

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, 379369 + ... + 379374.

It is an arithmetic number, because the mean of its divisors is an integer number (758744).

2^2276229 is an apocalyptic number.

It is an amenable number.

2276229 is a deficient number, since it is larger than the sum of its proper divisors (758747).

2276229 is an equidigital number, since it uses as much as digits as its factorization.

2276229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758746.

The product of its digits is 6048, while the sum is 30.

The square root of 2276229 is about 1508.7176674249. The cubic root of 2276229 is about 131.5442847951.

It can be divided in two parts, 22762 and 29, that added together give a triangular number (22791 = T₂₁₃).

The spelling of 2276229 in words is "two million, two hundred seventy-six thousand, two hundred twenty-nine".