227472200 has 48 divisors (see below), whose sum is σ = 534156660. Its totient is φ = 90080000.

The previous prime is 227472173. The next prime is 227472211. The reversal of 227472200 is 2274722.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 209033764 + 18438436 = 14458^2 + 4294^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 227472200.

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, 14570 + ... + 25830.

Almost surely, 2^227472200 is an apocalyptic number.

227472200 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 227472200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267078330).

227472200 is an abundant number, since it is smaller than the sum of its proper divisors (306684460).

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

227472200 is a wasteful number, since it uses less digits than its factorization.

227472200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11378 (or 11369 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 26.

The square root of 227472200 is about 15082.1815398171. The cubic root of 227472200 is about 610.4397080507.

Multiplying 227472200 by its reverse (2274722), we get a square (517436017728400 = 22747220²).

227472200 divided by its reverse (2274722) gives a square (100 = 10²).

The spelling of 227472200 in words is "two hundred twenty-seven million, four hundred seventy-two thousand, two hundred".