227322233 has 2 divisors, whose sum is σ = 227322234. Its totient is φ = 227322232.

The previous prime is 227322229. The next prime is 227322241. The reversal of 227322233 is 332223722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 150724729 + 76597504 = 12277^2 + 8752^2 .

It is a cyclic number.

It is not a de Polignac number, because 227322233 - 2² = 227322229 is a prime.

It is a super-2 number, since 2×227322233² = 103350795232212578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (227322203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113661116 + 113661117.

It is an arithmetic number, because the mean of its divisors is an integer number (113661117).

Almost surely, 2^227322233 is an apocalyptic number.

It is an amenable number.

227322233 is a deficient number, since it is larger than the sum of its proper divisors (1).

227322233 is an equidigital number, since it uses as much as digits as its factorization.

227322233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 26.

The square root of 227322233 is about 15077.2090587084. The cubic root of 227322233 is about 610.3055291092.

Adding to 227322233 its reverse (332223722), we get a palindrome (559545955).

The spelling of 227322233 in words is "two hundred twenty-seven million, three hundred twenty-two thousand, two hundred thirty-three".