10782223 has 4 divisors (see below), whose sum is σ = 11011680. Its totient is φ = 10552768.

The previous prime is 10782197. The next prime is 10782227. The reversal of 10782223 is 32228701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10782223 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 (10782227) 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, 114658 + ... + 114751.

It is an arithmetic number, because the mean of its divisors is an integer number (2752920).

Almost surely, 2^10782223 is an apocalyptic number.

10782223 is a deficient number, since it is larger than the sum of its proper divisors (229457).

10782223 is an equidigital number, since it uses as much as digits as its factorization.

10782223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229456.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 10782223 is about 3283.6295467059. The cubic root of 10782223 is about 220.9205436332.

The spelling of 10782223 in words is "ten million, seven hundred eighty-two thousand, two hundred twenty-three".