2224920 has 32 divisors (see below), whose sum is σ = 6675120. Its totient is φ = 593280.

The previous prime is 2224907. The next prime is 2224931. The reversal of 2224920 is 294222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9151 + ... + 9390.

2^2224920 is an apocalyptic number.

2224920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2224920 is an abundant number, since it is smaller than the sum of its proper divisors (4450200).

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

2224920 is a wasteful number, since it uses less digits than its factorization.

2224920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18555 (or 18551 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2224920 is about 1491.6165727157. The cubic root of 2224920 is about 130.5483738987.

It can be divided in two parts, 22 and 24920, that added together give a palindrome (24942).

The spelling of 2224920 in words is "two million, two hundred twenty-four thousand, nine hundred twenty".