22226255 has 8 divisors (see below), whose sum is σ = 27009600. Its totient is φ = 17555616.

The previous prime is 22226249. The next prime is 22226261. The reversal of 22226255 is 55262222.

It is an interprime number because it is at equal distance from previous prime (22226249) and next prime (22226261).

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

It is a cyclic number.

It is not a de Polignac number, because 22226255 - 2⁸ = 22225999 is a prime.

It is a super-2 number, since 2×22226255² = 988012822650050, which contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 27740 + ... + 28529.

It is an arithmetic number, because the mean of its divisors is an integer number (3376200).

Almost surely, 2^22226255 is an apocalyptic number.

22226255 is a deficient number, since it is larger than the sum of its proper divisors (4783345).

22226255 is an equidigital number, since it uses as much as digits as its factorization.

22226255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56353.

The product of its digits is 4800, while the sum is 26.

The square root of 22226255 is about 4714.4729291831. The cubic root of 22226255 is about 281.1612276211.

Adding to 22226255 its reverse (55262222), we get a palindrome (77488477).

The spelling of 22226255 in words is "twenty-two million, two hundred twenty-six thousand, two hundred fifty-five".