2226133237 has 4 divisors (see below), whose sum is σ = 2251146060. Its totient is φ = 2201120416.

The previous prime is 2226133199. The next prime is 2226133243. The reversal of 2226133237 is 7323316222.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7323316222 = 2 ⋅3661658111.

It can be written as a sum of positive squares in 2 ways, for example, as 258855921 + 1967277316 = 16089^2 + 44354^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2226133237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2226133199 and 2226133208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2226133277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12506278 + ... + 12506455.

It is an arithmetic number, because the mean of its divisors is an integer number (562786515).

Almost surely, 2^2226133237 is an apocalyptic number.

It is an amenable number.

2226133237 is a deficient number, since it is larger than the sum of its proper divisors (25012823).

2226133237 is an equidigital number, since it uses as much as digits as its factorization.

2226133237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25012822.

The product of its digits is 18144, while the sum is 31.

The square root of 2226133237 is about 47181.9164193232. The cubic root of 2226133237 is about 1305.7209869734.

Adding to 2226133237 its reverse (7323316222), we get a palindrome (9549449459).

The spelling of 2226133237 in words is "two billion, two hundred twenty-six million, one hundred thirty-three thousand, two hundred thirty-seven".