2223847 has 8 divisors (see below), whose sum is σ = 2396160. Its totient is φ = 2057880.

The previous prime is 2223841. The next prime is 2223853. The reversal of 2223847 is 7483222.

It is an interprime number because it is at equal distance from previous prime (2223841) and next prime (2223853).

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

It is a cyclic number.

It is not a de Polignac number, because 2223847 - 2³ = 2223839 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 847 + ... + 2272.

It is an arithmetic number, because the mean of its divisors is an integer number (299520).

2^2223847 is an apocalyptic number.

2223847 is a deficient number, since it is larger than the sum of its proper divisors (172313).

2223847 is a wasteful number, since it uses less digits than its factorization.

2223847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3173.

The product of its digits is 5376, while the sum is 28.

The square root of 2223847 is about 1491.2568524570. The cubic root of 2223847 is about 130.5273842407.

It can be divided in two parts, 2223 and 847, that multiplied together give a palindrome (1882881).

The spelling of 2223847 in words is "two million, two hundred twenty-three thousand, eight hundred forty-seven".