228141452 has 36 divisors (see below), whose sum is σ = 506656584. Its totient is φ = 88885440.

The previous prime is 228141449. The next prime is 228141461. The reversal of 228141452 is 254141822.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50753 + ... + 55064.

It is an arithmetic number, because the mean of its divisors is an integer number (14073794).

Almost surely, 2^228141452 is an apocalyptic number.

228141452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

228141452 is an abundant number, since it is smaller than the sum of its proper divisors (278515132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

228141452 is a wasteful number, since it uses less digits than its factorization.

228141452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105846 (or 105837 counting only the distinct ones).

The product of its digits is 5120, while the sum is 29.

The square root of 228141452 is about 15104.3520880573. The cubic root of 228141452 is about 611.0377855187.

The spelling of 228141452 in words is "two hundred twenty-eight million, one hundred forty-one thousand, four hundred fifty-two".