2233278 has 16 divisors (see below), whose sum is σ = 4962960. Its totient is φ = 744408.

The previous prime is 2233267. The next prime is 2233303. The reversal of 2233278 is 8723322.

2233278 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 20625 + ... + 20732.

It is an arithmetic number, because the mean of its divisors is an integer number (310185).

2^2233278 is an apocalyptic number.

2233278 is an abundant number, since it is smaller than the sum of its proper divisors (2729682).

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

2233278 is a wasteful number, since it uses less digits than its factorization.

2233278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41368 (or 41362 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 2233278 is about 1494.4156048436. The cubic root of 2233278 is about 130.7116396746.

The spelling of 2233278 in words is "two million, two hundred thirty-three thousand, two hundred seventy-eight".