22267226 has 8 divisors (see below), whose sum is σ = 33458400. Its totient is φ = 11114428.

The previous prime is 22267159. The next prime is 22267241. The reversal of 22267226 is 62276222.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8096 + ... + 10491.

It is an arithmetic number, because the mean of its divisors is an integer number (4182300).

Almost surely, 2^22267226 is an apocalyptic number.

22267226 is a deficient number, since it is larger than the sum of its proper divisors (11191174).

22267226 is a wasteful number, since it uses less digits than its factorization.

22267226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19188.

The product of its digits is 8064, while the sum is 29.

The square root of 22267226 is about 4718.8161650990. The cubic root of 22267226 is about 281.3338820746. Note that the first 3 decimals are identical.

The spelling of 22267226 in words is "twenty-two million, two hundred sixty-seven thousand, two hundred twenty-six".