2240221652 has 6 divisors (see below), whose sum is σ = 3920387898. Its totient is φ = 1120110824.

The previous prime is 2240221601. The next prime is 2240221679. The reversal of 2240221652 is 2561220422.

It can be written as a sum of positive squares in only one way, i.e., 2160762256 + 79459396 = 46484^2 + 8914^2 .

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 as a sum of consecutive naturals, namely, 280027703 + ... + 280027710.

It is an arithmetic number, because the mean of its divisors is an integer number (653397983).

Almost surely, 2^2240221652 is an apocalyptic number.

It is an amenable number.

2240221652 is a deficient number, since it is larger than the sum of its proper divisors (1680166246).

2240221652 is a wasteful number, since it uses less digits than its factorization.

2240221652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560055417 (or 560055415 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 2240221652 is about 47330.9798335086. The cubic root of 2240221652 is about 1308.4696796990.

The spelling of 2240221652 in words is "two billion, two hundred forty million, two hundred twenty-one thousand, six hundred fifty-two".