2233478 has 8 divisors (see below), whose sum is σ = 3607968. Its totient is φ = 1030824.

The previous prime is 2233471. The next prime is 2233481. The reversal of 2233478 is 8743322.

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

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 2233478.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2233471) 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 3 ways as a sum of consecutive naturals, for example, 42926 + ... + 42977.

It is an arithmetic number, because the mean of its divisors is an integer number (450996).

2^2233478 is an apocalyptic number.

2233478 is a deficient number, since it is larger than the sum of its proper divisors (1374490).

2233478 is a wasteful number, since it uses less digits than its factorization.

2233478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85918.

The product of its digits is 8064, while the sum is 29.

The square root of 2233478 is about 1494.4825191350. The cubic root of 2233478 is about 130.7155414948.

The spelling of 2233478 in words is "two million, two hundred thirty-three thousand, four hundred seventy-eight".