2223247 has 8 divisors (see below), whose sum is σ = 2520560. Its totient is φ = 1944000.

The previous prime is 2223233. The next prime is 2223253. The reversal of 2223247 is 7423222.

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 2223247 - 2⁷ = 2223119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223217) 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, 4254 + ... + 4747.

It is an arithmetic number, because the mean of its divisors is an integer number (315070).

2^2223247 is an apocalyptic number.

2223247 is a deficient number, since it is larger than the sum of its proper divisors (297313).

2223247 is a wasteful number, since it uses less digits than its factorization.

2223247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9033.

The product of its digits is 1344, while the sum is 22.

The square root of 2223247 is about 1491.0556662982. The cubic root of 2223247 is about 130.5156443031.

Adding to 2223247 its reverse (7423222), we get a palindrome (9646469).

It can be divided in two parts, 2223 and 247, that multiplied together give a square (549081 = 741²).

The spelling of 2223247 in words is "two million, two hundred twenty-three thousand, two hundred forty-seven".