227147900 has 36 divisors (see below), whose sum is σ = 563328528. Its totient is φ = 77879040.

The previous prime is 227147891. The next prime is 227147927. The reversal of 227147900 is 9741722.

227147900 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 161549 + ... + 162948.

Almost surely, 2^227147900 is an apocalyptic number.

227147900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

227147900 is an abundant number, since it is smaller than the sum of its proper divisors (336180628).

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

227147900 is a wasteful number, since it uses less digits than its factorization.

227147900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324518 (or 324511 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 227147900 is about 15071.4266079890. The cubic root of 227147900 is about 610.1494751494.

The spelling of 227147900 in words is "two hundred twenty-seven million, one hundred forty-seven thousand, nine hundred".