228062069 has 2 divisors, whose sum is σ = 228062070. Its totient is φ = 228062068.

The previous prime is 228062063. The next prime is 228062161. The reversal of 228062069 is 960260822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 195720100 + 32341969 = 13990^2 + 5687^2 .

It is a cyclic number.

It is not a de Polignac number, because 228062069 - 2⁴ = 228062053 is a prime.

It is a super-2 number, since 2×228062069² = 104024614633121522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228062063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114031034 + 114031035.

It is an arithmetic number, because the mean of its divisors is an integer number (114031035).

Almost surely, 2^228062069 is an apocalyptic number.

It is an amenable number.

228062069 is a deficient number, since it is larger than the sum of its proper divisors (1).

228062069 is an equidigital number, since it uses as much as digits as its factorization.

228062069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 228062069 is about 15101.7240406518. The cubic root of 228062069 is about 610.9669060429.

The spelling of 228062069 in words is "two hundred twenty-eight million, sixty-two thousand, sixty-nine".