2202247 has 4 divisors (see below), whose sum is σ = 2205216. Its totient is φ = 2199280.

The previous prime is 2202169. The next prime is 2202253. The reversal of 2202247 is 7422022.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2202247 - 2¹¹ = 2200199 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 (2202287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 738 + ... + 2224.

It is an arithmetic number, because the mean of its divisors is an integer number (551304).

2^2202247 is an apocalyptic number.

2202247 is a deficient number, since it is larger than the sum of its proper divisors (2969).

2202247 is a wasteful number, since it uses less digits than its factorization.

2202247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2968.

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 2202247 is about 1483.9969676519. The cubic root of 2202247 is about 130.1034088456.

Adding to 2202247 its reverse (7422022), we get a palindrome (9624269).

The spelling of 2202247 in words is "two million, two hundred two thousand, two hundred forty-seven".