10504220 has 24 divisors (see below), whose sum is σ = 22153824. Its totient is φ = 4183616.

The previous prime is 10504217. The next prime is 10504253. The reversal of 10504220 is 2240501.

It is a super-2 number, since 2×10504220² = 220677275616800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10504195 and 10504204.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4262 + ... + 6258.

It is an arithmetic number, because the mean of its divisors is an integer number (923076).

Almost surely, 2^10504220 is an apocalyptic number.

10504220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10504220 is an abundant number, since it is smaller than the sum of its proper divisors (11649604).

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

10504220 is a wasteful number, since it uses less digits than its factorization.

10504220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2269 (or 2267 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 10504220 is about 3241.0214439278. The cubic root of 10504220 is about 219.0052888918.

Adding to 10504220 its reverse (2240501), we get a palindrome (12744721).

The spelling of 10504220 in words is "ten million, five hundred four thousand, two hundred twenty".