2242435837 has 4 divisors (see below), whose sum is σ = 2297129436. Its totient is φ = 2187742240.

The previous prime is 2242435829. The next prime is 2242435843. The reversal of 2242435837 is 7385342422.

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 42263001 + 2200172836 = 6501^2 + 46906^2 .

It is a cyclic number.

It is not a de Polignac number, because 2242435837 - 2³ = 2242435829 is a prime.

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 2242435837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242435037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27346738 + ... + 27346819.

It is an arithmetic number, because the mean of its divisors is an integer number (574282359).

Almost surely, 2^2242435837 is an apocalyptic number.

It is an amenable number.

2242435837 is a deficient number, since it is larger than the sum of its proper divisors (54693599).

2242435837 is an equidigital number, since it uses as much as digits as its factorization.

2242435837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54693598.

The product of its digits is 322560, while the sum is 40.

The square root of 2242435837 is about 47354.3644979003. The cubic root of 2242435837 is about 1308.9006251446.

The spelling of 2242435837 in words is "two billion, two hundred forty-two million, four hundred thirty-five thousand, eight hundred thirty-seven".