406202227 has 2 divisors, whose sum is σ = 406202228. Its totient is φ = 406202226.

The previous prime is 406202213. The next prime is 406202257. The reversal of 406202227 is 722202604.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 406202227 - 2¹⁹ = 405677939 is a prime.

It is not a weakly prime, because it can be changed into another prime (406202257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203101113 + 203101114.

It is an arithmetic number, because the mean of its divisors is an integer number (203101114).

Almost surely, 2^406202227 is an apocalyptic number.

406202227 is a deficient number, since it is larger than the sum of its proper divisors (1).

406202227 is an equidigital number, since it uses as much as digits as its factorization.

406202227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 406202227 is about 20154.4592336287. The cubic root of 406202227 is about 740.5949847177.

The spelling of 406202227 in words is "four hundred six million, two hundred two thousand, two hundred twenty-seven".