2230961837 has 4 divisors (see below), whose sum is σ = 2402574300. Its totient is φ = 2059349376.

The previous prime is 2230961827. The next prime is 2230961857. The reversal of 2230961837 is 7381690322.

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 1135285636 + 1095676201 = 33694^2 + 33101^2 .

It is a cyclic number.

It is not a de Polignac number, because 2230961837 - 2⁸ = 2230961581 is a prime.

It is a super-3 number, since 3×2230961837³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2230961794 and 2230961803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230961827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85806212 + ... + 85806237.

It is an arithmetic number, because the mean of its divisors is an integer number (600643575).

Almost surely, 2^2230961837 is an apocalyptic number.

It is an amenable number.

2230961837 is a deficient number, since it is larger than the sum of its proper divisors (171612463).

2230961837 is a wasteful number, since it uses less digits than its factorization.

2230961837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171612462.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 2230961837 is about 47233.0587300886. The cubic root of 2230961837 is about 1306.6643643739.

The spelling of 2230961837 in words is "two billion, two hundred thirty million, nine hundred sixty-one thousand, eight hundred thirty-seven".