228677453 has 2 divisors, whose sum is σ = 228677454. Its totient is φ = 228677452.

The previous prime is 228677447. The next prime is 228677461. The reversal of 228677453 is 354776822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 172081924 + 56595529 = 13118^2 + 7523^2 .

It is a cyclic number.

It is not a de Polignac number, because 228677453 - 2⁴ = 228677437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228677413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114338726 + 114338727.

It is an arithmetic number, because the mean of its divisors is an integer number (114338727).

Almost surely, 2^228677453 is an apocalyptic number.

It is an amenable number.

228677453 is a deficient number, since it is larger than the sum of its proper divisors (1).

228677453 is an equidigital number, since it uses as much as digits as its factorization.

228677453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 564480, while the sum is 44.

The square root of 228677453 is about 15122.0849422294. The cubic root of 228677453 is about 611.5159401949.

The spelling of 228677453 in words is "two hundred twenty-eight million, six hundred seventy-seven thousand, four hundred fifty-three".