228484100 has 36 divisors (see below), whose sum is σ = 533952804. Its totient is φ = 84362880.

The previous prime is 228484099. The next prime is 228484111. The reversal of 228484100 is 1484822.

It can be written as a sum of positive squares in 6 ways, for example, as 111556 + 228372544 = 334^2 + 15112^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86579 + ... + 89178.

Almost surely, 2^228484100 is an apocalyptic number.

228484100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

228484100 is an abundant number, since it is smaller than the sum of its proper divisors (305468704).

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

228484100 is a wasteful number, since it uses less digits than its factorization.

228484100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175784 (or 175777 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 29.

The square root of 228484100 is about 15115.6905234263. The cubic root of 228484100 is about 611.3435404819.

The spelling of 228484100 in words is "two hundred twenty-eight million, four hundred eighty-four thousand, one hundred".