226515404 has 24 divisors (see below), whose sum is σ = 410874240. Its totient is φ = 109138176.

The previous prime is 226515403. The next prime is 226515439. The reversal of 226515404 is 404515622.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (226515403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68804 + ... + 72020.

It is an arithmetic number, because the mean of its divisors is an integer number (17119760).

Almost surely, 2^226515404 is an apocalyptic number.

It is an amenable number.

226515404 is a deficient number, since it is larger than the sum of its proper divisors (184358836).

226515404 is a wasteful number, since it uses less digits than its factorization.

226515404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3857 (or 3855 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 226515404 is about 15050.4286982132. The cubic root of 226515404 is about 609.5826258932.

The spelling of 226515404 in words is "two hundred twenty-six million, five hundred fifteen thousand, four hundred four".