228065094479 has 8 divisors (see below), whose sum is σ = 238013953632. Its totient is φ = 218118984160.

The previous prime is 228065094473. The next prime is 228065094497. The reversal of 228065094479 is 974490560822.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-228065094479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228065094473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516752 + ... + 850389.

It is an arithmetic number, because the mean of its divisors is an integer number (29751744204).

Almost surely, 2^228065094479 is an apocalyptic number.

228065094479 is a deficient number, since it is larger than the sum of its proper divisors (9948859153).

228065094479 is a wasteful number, since it uses less digits than its factorization.

228065094479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374417.

The product of its (nonzero) digits is 8709120, while the sum is 56.

The spelling of 228065094479 in words is "two hundred twenty-eight billion, sixty-five million, ninety-four thousand, four hundred seventy-nine".