10520224 has 96 divisors (see below), whose sum is σ = 25824960. Its totient is φ = 4181760.

The previous prime is 10520219. The next prime is 10520227. The reversal of 10520224 is 42202501.

10520224 = T₂₀₇ + T₂₀₈ + ... + T₄₁₅.

It is a super-2 number, since 2×10520224² = 221350226020352, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 10520198 and 10520207.

It is not an unprimeable number, because it can be changed into a prime (10520227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 553687 + ... + 553705.

It is an arithmetic number, because the mean of its divisors is an integer number (269010).

Almost surely, 2^10520224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10520224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12912480).

10520224 is an abundant number, since it is smaller than the sum of its proper divisors (15304736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10520224 is a wasteful number, since it uses less digits than its factorization.

10520224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75 (or 45 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 10520224 is about 3243.4894789409. The cubic root of 10520224 is about 219.1164563439.

Adding to 10520224 its reverse (42202501), we get a palindrome (52722725).

The spelling of 10520224 in words is "ten million, five hundred twenty thousand, two hundred twenty-four".