226228864 has 32 divisors (see below), whose sum is σ = 452219040. Its totient is φ = 112730880.

The previous prime is 226228861. The next prime is 226228879. The reversal of 226228864 is 468822622.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (226228861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36967 + ... + 42649.

It is an arithmetic number, because the mean of its divisors is an integer number (14131845).

Almost surely, 2^226228864 is an apocalyptic number.

It is an amenable number.

226228864 is a deficient number, since it is larger than the sum of its proper divisors (225990176).

226228864 is an equidigital number, since it uses as much as digits as its factorization.

226228864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6008 (or 5996 counting only the distinct ones).

The product of its digits is 147456, while the sum is 40.

The square root of 226228864 is about 15040.9063556689. The cubic root of 226228864 is about 609.3254785407.

The spelling of 226228864 in words is "two hundred twenty-six million, two hundred twenty-eight thousand, eight hundred sixty-four".