2240624242 has 8 divisors (see below), whose sum is σ = 3558638556. Its totient is φ = 1054411392.

The previous prime is 2240624203. The next prime is 2240624257. The reversal of 2240624242 is 2424260422.

It can be written as a sum of positive squares in 2 ways, for example, as 2138230081 + 102394161 = 46241^2 + 10119^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2240624242.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32950323 + ... + 32950390.

Almost surely, 2^2240624242 is an apocalyptic number.

2240624242 is a deficient number, since it is larger than the sum of its proper divisors (1318014314).

2240624242 is a wasteful number, since it uses less digits than its factorization.

2240624242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65900732.

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 2240624242 is about 47335.2325651834. The cubic root of 2240624242 is about 1308.5480566542.

Adding to 2240624242 its reverse (2424260422), we get a palindrome (4664884664).

The spelling of 2240624242 in words is "two billion, two hundred forty million, six hundred twenty-four thousand, two hundred forty-two".