22226841 has 36 divisors (see below), whose sum is σ = 40230372. Its totient is φ = 11721024.

The previous prime is 22226833. The next prime is 22226849. The reversal of 22226841 is 14862222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22226833) and next prime (22226849).

It can be written as a sum of positive squares in 2 ways, for example, as 4410000 + 17816841 = 2100^2 + 4221^2 .

It is not a de Polignac number, because 22226841 - 2³ = 22226833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22226849) 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 35 ways as a sum of consecutive naturals, for example, 3795 + ... + 7671.

Almost surely, 2^22226841 is an apocalyptic number.

22226841 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22226841 is a deficient number, since it is larger than the sum of its proper divisors (18003531).

22226841 is a wasteful number, since it uses less digits than its factorization.

22226841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3910 (or 3900 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 22226841 is about 4714.5350778205. The cubic root of 22226841 is about 281.1636985582.

The spelling of 22226841 in words is "twenty-two million, two hundred twenty-six thousand, eight hundred forty-one".