22226235 has 8 divisors (see below), whose sum is σ = 35562000. Its totient is φ = 11853984.

The previous prime is 22226231. The next prime is 22226249. The reversal of 22226235 is 53262222.

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

It is not a de Polignac number, because 22226235 - 2² = 22226231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22226231) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 740860 + ... + 740889.

It is an arithmetic number, because the mean of its divisors is an integer number (4445250).

Almost surely, 2^22226235 is an apocalyptic number.

22226235 is a deficient number, since it is larger than the sum of its proper divisors (13335765).

22226235 is a wasteful number, since it uses less digits than its factorization.

22226235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481757.

The product of its digits is 2880, while the sum is 24.

The square root of 22226235 is about 4714.4708080547. The cubic root of 22226235 is about 281.1611432880.

Adding to 22226235 its reverse (53262222), we get a palindrome (75488457).

The spelling of 22226235 in words is "twenty-two million, two hundred twenty-six thousand, two hundred thirty-five".