22258082 has 32 divisors (see below), whose sum is σ = 43822080. Its totient is φ = 8214480.

The previous prime is 22258081. The next prime is 22258097. The reversal of 22258082 is 28085222.

It is not an unprimeable number, because it can be changed into a prime (22258081) 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 15 ways as a sum of consecutive naturals, for example, 878 + ... + 6729.

It is an arithmetic number, because the mean of its divisors is an integer number (1369440).

Almost surely, 2^22258082 is an apocalyptic number.

22258082 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22258082 is a deficient number, since it is larger than the sum of its proper divisors (21563998).

22258082 is a wasteful number, since it uses less digits than its factorization.

22258082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7646.

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 22258082 is about 4717.8471785339. The cubic root of 22258082 is about 281.2953670356.

The spelling of 22258082 in words is "twenty-two million, two hundred fifty-eight thousand, eighty-two".