227138450 has 48 divisors (see below), whose sum is σ = 526734144. Its totient is φ = 70795200.

The previous prime is 227138437. The next prime is 227138467. The reversal of 227138450 is 54831722.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25649 + ... + 33348.

It is an arithmetic number, because the mean of its divisors is an integer number (10973628).

Almost surely, 2^227138450 is an apocalyptic number.

227138450 is an abundant number, since it is smaller than the sum of its proper divisors (299595694).

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

227138450 is a wasteful number, since it uses less digits than its factorization.

227138450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59027 (or 59022 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 227138450 is about 15071.1130975784. The cubic root of 227138450 is about 610.1410137131.

It can be divided in two parts, 227138 and 450, that multiplied together give a square (102212100 = 10110²).

The spelling of 227138450 in words is "two hundred twenty-seven million, one hundred thirty-eight thousand, four hundred fifty".