226088237 has 2 divisors, whose sum is σ = 226088238. Its totient is φ = 226088236.

The previous prime is 226088221. The next prime is 226088251. The reversal of 226088237 is 732880622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 226021156 + 67081 = 15034^2 + 259^2 .

It is a cyclic number.

It is not a de Polignac number, because 226088237 - 2⁴ = 226088221 is a prime.

It is a super-2 number, since 2×226088237² = 102231781819536338, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 226088237.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226088207) 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 as a sum of consecutive naturals, namely, 113044118 + 113044119.

It is an arithmetic number, because the mean of its divisors is an integer number (113044119).

Almost surely, 2^226088237 is an apocalyptic number.

It is an amenable number.

226088237 is a deficient number, since it is larger than the sum of its proper divisors (1).

226088237 is an equidigital number, since it uses as much as digits as its factorization.

226088237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 226088237 is about 15036.2308109446. The cubic root of 226088237 is about 609.1991973144.

The spelling of 226088237 in words is "two hundred twenty-six million, eighty-eight thousand, two hundred thirty-seven".