12422055 has 16 divisors (see below), whose sum is σ = 20338560. Its totient is φ = 6470688.

The previous prime is 12422051. The next prime is 12422077. The reversal of 12422055 is 55022421.

It is a happy number.

12422055 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12422055 - 2² = 12422051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12422051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8985 + ... + 10274.

It is an arithmetic number, because the mean of its divisors is an integer number (1271160).

Almost surely, 2^12422055 is an apocalyptic number.

12422055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12422055 is a deficient number, since it is larger than the sum of its proper divisors (7916505).

12422055 is a wasteful number, since it uses less digits than its factorization.

12422055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19310.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 12422055 is about 3524.4935806439. The cubic root of 12422055 is about 231.5960506842.

Adding to 12422055 its reverse (55022421), we get a palindrome (67444476).

The spelling of 12422055 in words is "twelve million, four hundred twenty-two thousand, fifty-five".