227243632 has 80 divisors (see below), whose sum is σ = 557321472. Its totient is φ = 87183360.

The previous prime is 227243561. The next prime is 227243651. The reversal of 227243632 is 236342722.

It is a junction number, because it is equal to n+sod(n) for n = 227243594 and 227243603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81168 + ... + 83920.

Almost surely, 2^227243632 is an apocalyptic number.

227243632 is a gapful number since it is divisible by the number (22) 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 227243632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278660736).

227243632 is an abundant number, since it is smaller than the sum of its proper divisors (330077840).

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

227243632 is a wasteful number, since it uses less digits than its factorization.

227243632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2846 (or 2840 counting only the distinct ones).

The product of its digits is 24192, while the sum is 31.

The square root of 227243632 is about 15074.6022169741. The cubic root of 227243632 is about 610.2351794060.

The spelling of 227243632 in words is "two hundred twenty-seven million, two hundred forty-three thousand, six hundred thirty-two".