228144662 has 8 divisors (see below), whose sum is σ = 343035000. Its totient is φ = 113799664.

The previous prime is 228144617. The next prime is 228144667. The reversal of 228144662 is 266441822.

228144662 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228144667) 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, 135287 + ... + 136962.

It is an arithmetic number, because the mean of its divisors is an integer number (42879375).

Almost surely, 2^228144662 is an apocalyptic number.

228144662 is a deficient number, since it is larger than the sum of its proper divisors (114890338).

228144662 is a wasteful number, since it uses less digits than its factorization.

228144662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272670.

The product of its digits is 36864, while the sum is 35.

The square root of 228144662 is about 15104.4583484480. The cubic root of 228144662 is about 611.0406513169.

The spelling of 228144662 in words is "two hundred twenty-eight million, one hundred forty-four thousand, six hundred sixty-two".