226279222 has 8 divisors (see below), whose sum is σ = 365528016. Its totient is φ = 104436552.

The previous prime is 226279217. The next prime is 226279243. The reversal of 226279222 is 222972622.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4351498 + ... + 4351549.

It is an arithmetic number, because the mean of its divisors is an integer number (45691002).

Almost surely, 2^226279222 is an apocalyptic number.

226279222 is a deficient number, since it is larger than the sum of its proper divisors (139248794).

226279222 is a wasteful number, since it uses less digits than its factorization.

226279222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8703062.

The product of its digits is 24192, while the sum is 34.

The square root of 226279222 is about 15042.5802972761. The cubic root of 226279222 is about 609.3706866475.

The spelling of 226279222 in words is "two hundred twenty-six million, two hundred seventy-nine thousand, two hundred twenty-two".