2242346737 has 4 divisors (see below), whose sum is σ = 2284655220. Its totient is φ = 2200038256.

The previous prime is 2242346683. The next prime is 2242346741. The reversal of 2242346737 is 7376432422.

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 1529670321 + 712676416 = 39111^2 + 26696^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2242346737 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2242346737.

It is not an unprimeable number, because it can be changed into a prime (2242346747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21154162 + ... + 21154267.

It is an arithmetic number, because the mean of its divisors is an integer number (571163805).

Almost surely, 2^2242346737 is an apocalyptic number.

It is an amenable number.

2242346737 is a deficient number, since it is larger than the sum of its proper divisors (42308483).

2242346737 is an equidigital number, since it uses as much as digits as its factorization.

2242346737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42308482.

The product of its digits is 338688, while the sum is 40.

The square root of 2242346737 is about 47353.4237093792. The cubic root of 2242346737 is about 1308.8832891465.

The spelling of 2242346737 in words is "two billion, two hundred forty-two million, three hundred forty-six thousand, seven hundred thirty-seven".