2244078 has 32 divisors (see below), whose sum is σ = 5162400. Its totient is φ = 721728.

The previous prime is 2243987. The next prime is 2244091. The reversal of 2244078 is 8704422.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 850 + ... + 2282.

It is an arithmetic number, because the mean of its divisors is an integer number (161325).

2^2244078 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2244078, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2581200).

2244078 is an abundant number, since it is smaller than the sum of its proper divisors (2918322).

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

2244078 is a wasteful number, since it uses less digits than its factorization.

2244078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473 (or 1467 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 2244078 is about 1498.0246993958. The cubic root of 2244078 is about 130.9220055125.

It can be divided in two parts, 22 and 44078, that added together give a square (44100 = 210²).

The spelling of 2244078 in words is "two million, two hundred forty-four thousand, seventy-eight".