226365651 has 24 divisors (see below), whose sum is σ = 339724560. Its totient is φ = 148969728.

The previous prime is 226365649. The next prime is 226365673. The reversal of 226365651 is 156563622.

It is a happy number.

It is not a de Polignac number, because 226365651 - 2¹ = 226365649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (226365611) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 185395 + ... + 186611.

It is an arithmetic number, because the mean of its divisors is an integer number (14155190).

Almost surely, 2^226365651 is an apocalyptic number.

226365651 is a deficient number, since it is larger than the sum of its proper divisors (113358909).

226365651 is an equidigital number, since it uses as much as digits as its factorization.

226365651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392 (or 1303 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 226365651 is about 15045.4528346607. The cubic root of 226365651 is about 609.4482612984.

The spelling of 226365651 in words is "two hundred twenty-six million, three hundred sixty-five thousand, six hundred fifty-one".