228141455 has 8 divisors (see below), whose sum is σ = 288178800. Its totient is φ = 172907136.

The previous prime is 228141449. The next prime is 228141461. The reversal of 228141455 is 554141822.

It is an interprime number because it is at equal distance from previous prime (228141449) and next prime (228141461).

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

It is a cyclic number.

It is not a de Polignac number, because 228141455 - 2¹² = 228137359 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1200650 + ... + 1200839.

It is an arithmetic number, because the mean of its divisors is an integer number (36022350).

Almost surely, 2^228141455 is an apocalyptic number.

228141455 is a deficient number, since it is larger than the sum of its proper divisors (60037345).

228141455 is a wasteful number, since it uses less digits than its factorization.

228141455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2401513.

The product of its digits is 12800, while the sum is 32.

The square root of 228141455 is about 15104.3521873664. The cubic root of 228141455 is about 611.0377881970.

The spelling of 228141455 in words is "two hundred twenty-eight million, one hundred forty-one thousand, four hundred fifty-five".