226402021376 has 26 divisors (see below), whose sum is σ = 452748777012. Its totient is φ = 113201008640.

The previous prime is 226402021291. The next prime is 226402021421. The reversal of 226402021376 is 673120204622.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27632870 + ... + 27641061.

Almost surely, 2^226402021376 is an apocalyptic number.

It is an amenable number.

226402021376 is a deficient number, since it is larger than the sum of its proper divisors (226346755636).

226402021376 is an frugal number, since it uses more digits than its factorization.

226402021376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55273955 (or 55273933 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

Adding to 226402021376 its reverse (673120204622), we get a palindrome (899522225998).

The spelling of 226402021376 in words is "two hundred twenty-six billion, four hundred two million, twenty-one thousand, three hundred seventy-six".