2240000306 has 4 divisors (see below), whose sum is σ = 3360000462. Its totient is φ = 1120000152.

The previous prime is 2240000297. The next prime is 2240000341. The reversal of 2240000306 is 6030000422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2184721081 + 55279225 = 46741^2 + 7435^2 .

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 as a sum of consecutive naturals, namely, 560000075 + ... + 560000078.

Almost surely, 2^2240000306 is an apocalyptic number.

2240000306 is a deficient number, since it is larger than the sum of its proper divisors (1120000156).

2240000306 is a wasteful number, since it uses less digits than its factorization.

2240000306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120000155.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2240000306 is about 47328.6414975118. The cubic root of 2240000306 is about 1308.4265836556.

Adding to 2240000306 its reverse (6030000422), we get a palindrome (8270000728).

The spelling of 2240000306 in words is "two billion, two hundred forty million, three hundred six", and thus it is an aban number.