22300226 has 24 divisors (see below), whose sum is σ = 38361924. Its totient is φ = 9684480.

The previous prime is 22300207. The next prime is 22300237. The reversal of 22300226 is 62200322.

It can be written as a sum of positive squares in 6 ways, for example, as 7284601 + 15015625 = 2699^2 + 3875^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3806 + ... + 7686.

Almost surely, 2^22300226 is an apocalyptic number.

22300226 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

22300226 is a deficient number, since it is larger than the sum of its proper divisors (16061698).

22300226 is a wasteful number, since it uses less digits than its factorization.

22300226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3926 (or 3913 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 22300226 is about 4722.3115102670. The cubic root of 22300226 is about 281.4727922914.

Adding to 22300226 its reverse (62200322), we get a palindrome (84500548).

The spelling of 22300226 in words is "twenty-two million, three hundred thousand, two hundred twenty-six".