2229678 has 24 divisors (see below), whose sum is σ = 5270616. Its totient is φ = 675600.

The previous prime is 2229673. The next prime is 2229683. The reversal of 2229678 is 8769222.

It is an interprime number because it is at equal distance from previous prime (2229673) and next prime (2229683).

It is a d-powerful number, because it can be written as 2⁹ + 2¹⁷ + 2²¹ + 9² + 6 + 7³ + 8³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2229673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5433 + ... + 5828.

It is an arithmetic number, because the mean of its divisors is an integer number (219609).

2^2229678 is an apocalyptic number.

2229678 is an abundant number, since it is smaller than the sum of its proper divisors (3040938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2229678 is a wasteful number, since it uses less digits than its factorization.

2229678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11280 (or 11277 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 2229678 is about 1493.2106348402. The cubic root of 2229678 is about 130.6413670417.

The spelling of 2229678 in words is "two million, two hundred twenty-nine thousand, six hundred seventy-eight".