2240350237 has 4 divisors (see below), whose sum is σ = 2245672156. Its totient is φ = 2235028320.

The previous prime is 2240350171. The next prime is 2240350241. The reversal of 2240350237 is 7320530422.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1038063961 + 1202286276 = 32219^2 + 34674^2 .

It is a cyclic number.

It is not a de Polignac number, because 2240350237 - 2²³ = 2231961629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240350247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2660328 + ... + 2661169.

It is an arithmetic number, because the mean of its divisors is an integer number (561418039).

Almost surely, 2^2240350237 is an apocalyptic number.

It is an amenable number.

2240350237 is a deficient number, since it is larger than the sum of its proper divisors (5321919).

2240350237 is an equidigital number, since it uses as much as digits as its factorization.

2240350237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5321918.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 2240350237 is about 47332.3381738109. The cubic root of 2240350237 is about 1308.4947138818.

Adding to 2240350237 its reverse (7320530422), we get a palindrome (9560880659).

The spelling of 2240350237 in words is "two billion, two hundred forty million, three hundred fifty thousand, two hundred thirty-seven".