227240320 has 32 divisors (see below), whose sum is σ = 543247920. Its totient is φ = 90895872.

The previous prime is 227240297. The next prime is 227240333. The reversal of 227240320 is 23042722.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 227240291 and 227240300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176892 + ... + 178171.

Almost surely, 2^227240320 is an apocalyptic number.

227240320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

227240320 is an abundant number, since it is smaller than the sum of its proper divisors (316007600).

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

227240320 is an equidigital number, since it uses as much as digits as its factorization.

227240320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355082 (or 355070 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 227240320 is about 15074.4923629288. The cubic root of 227240320 is about 610.2322147336.

The spelling of 227240320 in words is "two hundred twenty-seven million, two hundred forty thousand, three hundred twenty".