10224220 has 12 divisors (see below), whose sum is σ = 21470904. Its totient is φ = 4089680.

The previous prime is 10224217. The next prime is 10224233. The reversal of 10224220 is 2242201.

It is a self number, because there is not a number n which added to its sum of digits gives 10224220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255586 + ... + 255625.

It is an arithmetic number, because the mean of its divisors is an integer number (1789242).

Almost surely, 2^10224220 is an apocalyptic number.

10224220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10224220 is an abundant number, since it is smaller than the sum of its proper divisors (11246684).

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

10224220 is a wasteful number, since it uses less digits than its factorization.

10224220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511220 (or 511218 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 10224220 is about 3197.5334243757. The cubic root of 10224220 is about 217.0418063817.

Adding to 10224220 its reverse (2242201), we get a palindrome (12466421).

The spelling of 10224220 in words is "ten million, two hundred twenty-four thousand, two hundred twenty".