228948053 has 4 divisors (see below), whose sum is σ = 228997440. Its totient is φ = 228898668.

The previous prime is 228948029. The next prime is 228948077. The reversal of 228948053 is 350849822.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (228948029) and next prime (228948077).

It is a cyclic number.

It is not a de Polignac number, because 228948053 - 2¹⁴ = 228931669 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 228948053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228948253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16925 + ... + 27282.

It is an arithmetic number, because the mean of its divisors is an integer number (57249360).

Almost surely, 2^228948053 is an apocalyptic number.

It is an amenable number.

228948053 is a deficient number, since it is larger than the sum of its proper divisors (49387).

228948053 is an equidigital number, since it uses as much as digits as its factorization.

228948053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49386.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 228948053 is about 15131.0294758817. The cubic root of 228948053 is about 611.7570527071.

The spelling of 228948053 in words is "two hundred twenty-eight million, nine hundred forty-eight thousand, fifty-three".