2229123 has 16 divisors (see below), whose sum is σ = 3256736. Its totient is φ = 1347840.

The previous prime is 2229121. The next prime is 2229133. The reversal of 2229123 is 3219222.

It is not a de Polignac number, because 2229123 - 2¹ = 2229121 is a prime.

It is a d-powerful number, because it can be written as 2⁵ + 2⁷ + 2¹⁷ + 9 + 1 + 2²¹ + 3⁶ .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2229123.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2229121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1911 + ... + 2847.

It is an arithmetic number, because the mean of its divisors is an integer number (203546).

2^2229123 is an apocalyptic number.

2229123 is a deficient number, since it is larger than the sum of its proper divisors (1027613).

2229123 is a wasteful number, since it uses less digits than its factorization.

2229123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014.

The product of its digits is 432, while the sum is 21.

The square root of 2229123 is about 1493.0247821118. The cubic root of 2229123 is about 130.6305266161.

Subtracting 2229123 from its reverse (3219222), we obtain a palindrome (990099).

The spelling of 2229123 in words is "two million, two hundred twenty-nine thousand, one hundred twenty-three".