2224305820 has 24 divisors (see below), whose sum is σ = 5095682928. Its totient is φ = 808838400.

The previous prime is 2224305803. The next prime is 2224305869. The reversal of 2224305820 is 285034222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5055021 + ... + 5055460.

It is an arithmetic number, because the mean of its divisors is an integer number (212320122).

Almost surely, 2^2224305820 is an apocalyptic number.

2224305820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2224305820 is an abundant number, since it is smaller than the sum of its proper divisors (2871377108).

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

2224305820 is a wasteful number, since it uses less digits than its factorization.

2224305820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10110501 (or 10110499 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 2224305820 is about 47162.5467929797. The cubic root of 2224305820 is about 1305.3636034624.

The spelling of 2224305820 in words is "two billion, two hundred twenty-four million, three hundred five thousand, eight hundred twenty".