226228651 has 4 divisors (see below), whose sum is σ = 246794904. Its totient is φ = 205662400.

The previous prime is 226228643. The next prime is 226228657. The reversal of 226228651 is 156822622.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 226228651 - 2³ = 226228643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226228657) 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, 10283110 + ... + 10283131.

It is an arithmetic number, because the mean of its divisors is an integer number (61698726).

Almost surely, 2^226228651 is an apocalyptic number.

226228651 is a deficient number, since it is larger than the sum of its proper divisors (20566253).

226228651 is a wasteful number, since it uses less digits than its factorization.

226228651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20566252.

The product of its digits is 23040, while the sum is 34.

The square root of 226228651 is about 15040.8992749769. The cubic root of 226228651 is about 609.3252873090.

The spelling of 226228651 in words is "two hundred twenty-six million, two hundred twenty-eight thousand, six hundred fifty-one".