228411343 has 2 divisors, whose sum is σ = 228411344. Its totient is φ = 228411342.

The previous prime is 228411341. The next prime is 228411349. The reversal of 228411343 is 343114822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 228411343 - 2¹ = 228411341 is a prime.

It is a super-2 number, since 2×228411343² = 104343483222127298, which contains 22 as substring.

Together with 228411341, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228411341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114205671 + 114205672.

It is an arithmetic number, because the mean of its divisors is an integer number (114205672).

Almost surely, 2^228411343 is an apocalyptic number.

228411343 is a deficient number, since it is larger than the sum of its proper divisors (1).

228411343 is an equidigital number, since it uses as much as digits as its factorization.

228411343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 28.

The square root of 228411343 is about 15113.2836604095. The cubic root of 228411343 is about 611.2786428310.

The spelling of 228411343 in words is "two hundred twenty-eight million, four hundred eleven thousand, three hundred forty-three".