23422226 has 8 divisors (see below), whose sum is σ = 37200060. Its totient is φ = 11022208.

The previous prime is 23422207. The next prime is 23422241. The reversal of 23422226 is 62222432.

It can be written as a sum of positive squares in 2 ways, for example, as 22420225 + 1002001 = 4735^2 + 1001^2 .

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344411 + ... + 344478.

Almost surely, 2^23422226 is an apocalyptic number.

23422226 is a deficient number, since it is larger than the sum of its proper divisors (13777834).

23422226 is a wasteful number, since it uses less digits than its factorization.

23422226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688908.

The product of its digits is 2304, while the sum is 23.

The square root of 23422226 is about 4839.6514337295. The cubic root of 23422226 is about 286.1163804966.

Adding to 23422226 its reverse (62222432), we get a palindrome (85644658).

The spelling of 23422226 in words is "twenty-three million, four hundred twenty-two thousand, two hundred twenty-six".