228163462 has 4 divisors (see below), whose sum is σ = 342245196. Its totient is φ = 114081730.

The previous prime is 228163451. The next prime is 228163469. The reversal of 228163462 is 264361822.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 264361822 = 2 ⋅132180911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228163469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57040864 + ... + 57040867.

It is an arithmetic number, because the mean of its divisors is an integer number (85561299).

Almost surely, 2^228163462 is an apocalyptic number.

228163462 is a deficient number, since it is larger than the sum of its proper divisors (114081734).

228163462 is a wasteful number, since it uses less digits than its factorization.

228163462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114081733.

The product of its digits is 27648, while the sum is 34.

The square root of 228163462 is about 15105.0806684374. The cubic root of 228163462 is about 611.0574348913.

The spelling of 228163462 in words is "two hundred twenty-eight million, one hundred sixty-three thousand, four hundred sixty-two".