2240625220 has 12 divisors (see below), whose sum is σ = 4705313004. Its totient is φ = 896250080.

The previous prime is 2240625203. The next prime is 2240625253. The reversal of 2240625220 is 225260422.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 345067776 + 1895557444 = 18576^2 + 43538^2 .

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 3 ways as a sum of consecutive naturals, for example, 56015611 + ... + 56015650.

It is an arithmetic number, because the mean of its divisors is an integer number (392109417).

Almost surely, 2^2240625220 is an apocalyptic number.

2240625220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2240625220 is an abundant number, since it is smaller than the sum of its proper divisors (2464687784).

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

2240625220 is a wasteful number, since it uses less digits than its factorization.

2240625220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112031270 (or 112031268 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2240625220 is about 47335.2428957537. The cubic root of 2240625220 is about 1308.5482470416.

Adding to 2240625220 its reverse (225260422), we get a palindrome (2465885642).

The spelling of 2240625220 in words is "two billion, two hundred forty million, six hundred twenty-five thousand, two hundred twenty".