2270172133 has 2 divisors, whose sum is σ = 2270172134. Its totient is φ = 2270172132.

The previous prime is 2270172089. The next prime is 2270172137. The reversal of 2270172133 is 3312710722.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2139710049 + 130462084 = 46257^2 + 11422^2 .

It is a cyclic number.

It is not a de Polignac number, because 2270172133 - 2²⁹ = 1733301221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2270172137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1135086066 + 1135086067.

It is an arithmetic number, because the mean of its divisors is an integer number (1135086067).

Almost surely, 2^2270172133 is an apocalyptic number.

It is an amenable number.

2270172133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2270172133 is an equidigital number, since it uses as much as digits as its factorization.

2270172133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 2270172133 is about 47646.3233943607. The cubic root of 2270172133 is about 1314.2750480833.

Adding to 2270172133 its reverse (3312710722), we get a palindrome (5582882855).

The spelling of 2270172133 in words is "two billion, two hundred seventy million, one hundred seventy-two thousand, one hundred thirty-three".