228901711 has 2 divisors, whose sum is σ = 228901712. Its totient is φ = 228901710.

The previous prime is 228901693. The next prime is 228901733. The reversal of 228901711 is 117109822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 228901711 - 2⁵ = 228901679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228901111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114450855 + 114450856.

It is an arithmetic number, because the mean of its divisors is an integer number (114450856).

Almost surely, 2^228901711 is an apocalyptic number.

228901711 is a deficient number, since it is larger than the sum of its proper divisors (1).

228901711 is an equidigital number, since it uses as much as digits as its factorization.

228901711 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 31.

The square root of 228901711 is about 15129.4980419048. The cubic root of 228901711 is about 611.7157741172.

The spelling of 228901711 in words is "two hundred twenty-eight million, nine hundred one thousand, seven hundred eleven".