227464864 has 48 divisors (see below), whose sum is σ = 505401120. Its totient is φ = 99823360.

The previous prime is 227464847. The next prime is 227464907. The reversal of 227464864 is 468464722.

227464864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 227464864.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 934 + ... + 21349.

It is an arithmetic number, because the mean of its divisors is an integer number (10529190).

Almost surely, 2^227464864 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 227464864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252700560).

227464864 is an abundant number, since it is smaller than the sum of its proper divisors (277936256).

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

227464864 is a wasteful number, since it uses less digits than its factorization.

227464864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22333 (or 22325 counting only the distinct ones).

The product of its digits is 516096, while the sum is 43.

The square root of 227464864 is about 15081.9383369645. The cubic root of 227464864 is about 610.4331457340.

It can be divided in two parts, 227 and 464864, that multiplied together give a triangular number (105524128 = T₁₄₅₂₇).

The spelling of 227464864 in words is "two hundred twenty-seven million, four hundred sixty-four thousand, eight hundred sixty-four".