227235456 has 320 divisors, whose sum is σ = 805685760. Its totient is φ = 62208000.

The previous prime is 227235443. The next prime is 227235457. The reversal of 227235456 is 654532722.

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (100800) is a multiple of the sum of its prime divisors (144).

It is a self number, because there is not a number n which added to its sum of digits gives 227235456.

It is not an unprimeable number, because it can be changed into a prime (227235457) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2249806 + ... + 2249906.

It is an arithmetic number, because the mean of its divisors is an integer number (2517768).

Almost surely, 2^227235456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 227235456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (402842880).

227235456 is an abundant number, since it is smaller than the sum of its proper divisors (578450304).

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

227235456 is a wasteful number, since it uses less digits than its factorization.

227235456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 144 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 227235456 is about 15074.3310299330. The cubic root of 227235456 is about 610.2278607665.

The spelling of 227235456 in words is "two hundred twenty-seven million, two hundred thirty-five thousand, four hundred fifty-six".