227020800 has 156 divisors (see below), whose sum is σ = 751606160. Its totient is φ = 60456960.

The previous prime is 227020793. The next prime is 227020823. The reversal of 227020800 is 8020722.

It is a nialpdrome in base 16.

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, 306831 + ... + 307569.

Almost surely, 2^227020800 is an apocalyptic number.

227020800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 227020800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (375803080).

227020800 is an abundant number, since it is smaller than the sum of its proper divisors (524585360).

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

227020800 is an equidigital number, since it uses as much as digits as its factorization.

227020800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776 (or 749 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 227020800 is about 15067.2094297517. The cubic root of 227020800 is about 610.0356514145.

The spelling of 227020800 in words is "two hundred twenty-seven million, twenty thousand, eight hundred".