227406240 has 144 divisors (see below), whose sum is σ = 786240000. Its totient is φ = 59844096.

The previous prime is 227406233. The next prime is 227406253. The reversal of 227406240 is 42604722.

It is a happy number.

227406240 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

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, 112761 + ... + 114759.

It is an arithmetic number, because the mean of its divisors is an integer number (5460000).

Almost surely, 2^227406240 is an apocalyptic number.

227406240 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 227406240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (393120000).

227406240 is an abundant number, since it is smaller than the sum of its proper divisors (558833760).

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

227406240 is a wasteful number, since it uses less digits than its factorization.

227406240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2099 (or 2088 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 227406240 is about 15079.9946949593. The cubic root of 227406240 is about 610.3806993812.

The spelling of 227406240 in words is "two hundred twenty-seven million, four hundred six thousand, two hundred forty".