22225082 has 16 divisors (see below), whose sum is σ = 36448704. Its totient is φ = 10080000.

The previous prime is 22225081. The next prime is 22225087. The reversal of 22225082 is 28052222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22225081) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 13082 + ... + 14682.

It is an arithmetic number, because the mean of its divisors is an integer number (2278044).

Almost surely, 2^22225082 is an apocalyptic number.

22225082 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22225082 is a deficient number, since it is larger than the sum of its proper divisors (14223622).

22225082 is a wasteful number, since it uses less digits than its factorization.

22225082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2245.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 22225082 is about 4714.3485233911. The cubic root of 22225082 is about 281.1562813999.

The spelling of 22225082 in words is "twenty-two million, two hundred twenty-five thousand, eighty-two".