10516223 has 8 divisors (see below), whose sum is σ = 10897536. Its totient is φ = 10148160.

The previous prime is 10516199. The next prime is 10516249. The reversal of 10516223 is 32261501.

It is a de Polignac number, because none of the positive numbers 2^k-10516223 is a prime.

It is a super-2 number, since 2×10516223² = 221181892371458, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10516195 and 10516204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10516273) 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, 29615 + ... + 29967.

It is an arithmetic number, because the mean of its divisors is an integer number (1362192).

Almost surely, 2^10516223 is an apocalyptic number.

10516223 is a deficient number, since it is larger than the sum of its proper divisors (381313).

10516223 is an frugal number, since it uses more digits than its factorization.

10516223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446 (or 384 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 10516223 is about 3242.8726462814. The cubic root of 10516223 is about 219.0886750564.

Adding to 10516223 its reverse (32261501), we get a palindrome (42777724).

The spelling of 10516223 in words is "ten million, five hundred sixteen thousand, two hundred twenty-three".