2220240052 has 12 divisors (see below), whose sum is σ = 4113974340. Its totient is φ = 1044818816.

The previous prime is 2220240017. The next prime is 2220240053. The reversal of 2220240052 is 2500420222.

It can be written as a sum of positive squares in 2 ways, for example, as 1613307556 + 606932496 = 40166^2 + 24636^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220240053) by changing a digit.

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, 16325227 + ... + 16325362.

It is an arithmetic number, because the mean of its divisors is an integer number (342831195).

Almost surely, 2^2220240052 is an apocalyptic number.

It is an amenable number.

2220240052 is a deficient number, since it is larger than the sum of its proper divisors (1893734288).

2220240052 is a wasteful number, since it uses less digits than its factorization.

2220240052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32650610 (or 32650608 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 2220240052 is about 47119.4232986780. The cubic root of 2220240052 is about 1304.5677682680.

Adding to 2220240052 its reverse (2500420222), we get a palindrome (4720660274).

The spelling of 2220240052 in words is "two billion, two hundred twenty million, two hundred forty thousand, fifty-two".