226852864 has 128 divisors (see below), whose sum is σ = 553639680. Its totient is φ = 90832896.

The previous prime is 226852849. The next prime is 226852867. The reversal of 226852864 is 468258622.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 226852864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226852867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5275627 + ... + 5275669.

It is an arithmetic number, because the mean of its divisors is an integer number (4325310).

Almost surely, 2^226852864 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 226852864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276819840).

226852864 is an abundant number, since it is smaller than the sum of its proper divisors (326786816).

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

226852864 is an frugal number, since it uses more digits than its factorization.

226852864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103 (or 75 counting only the distinct ones).

The product of its digits is 368640, while the sum is 43.

The square root of 226852864 is about 15061.6355021624. The cubic root of 226852864 is about 609.8851920456.

The spelling of 226852864 in words is "two hundred twenty-six million, eight hundred fifty-two thousand, eight hundred sixty-four".