226145568 has 96 divisors (see below), whose sum is σ = 675827712. Its totient is φ = 65542400.

The previous prime is 226145561. The next prime is 226145587. The reversal of 226145568 is 865541622.

226145568 is digitally balanced in base 2, because in such base 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 (96).

It is a super-2 number, since 2×226145568² = 102283635852085248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (226145561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19633 + ... + 28943.

It is an arithmetic number, because the mean of its divisors is an integer number (7039872).

Almost surely, 2^226145568 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 226145568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337913856).

226145568 is an abundant number, since it is smaller than the sum of its proper divisors (449682144).

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

226145568 is a wasteful number, since it uses less digits than its factorization.

226145568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9358 (or 9350 counting only the distinct ones).

The product of its digits is 115200, while the sum is 39.

The square root of 226145568 is about 15038.1371186726. The cubic root of 226145568 is about 609.2506861312.

It can be divided in two parts, 22614 and 5568, that added together give a palindrome (28182).

The spelling of 226145568 in words is "two hundred twenty-six million, one hundred forty-five thousand, five hundred sixty-eight".