122231622 has 8 divisors (see below), whose sum is σ = 244463256. Its totient is φ = 40743872.

The previous prime is 122231611. The next prime is 122231623. The reversal of 122231622 is 226132221.

It is a sphenic number, since it is the product of 3 distinct primes.

122231622 is an admirable number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122231623) 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 3 ways as a sum of consecutive naturals, for example, 10185963 + ... + 10185974.

It is an arithmetic number, because the mean of its divisors is an integer number (30557907).

Almost surely, 2^122231622 is an apocalyptic number.

122231622 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122231622 is a wasteful number, since it uses less digits than its factorization.

122231622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20371942.

The product of its digits is 576, while the sum is 21.

The square root of 122231622 is about 11055.8410806234. The cubic root of 122231622 is about 496.2812395446.

Adding to 122231622 its reverse (226132221), we get a palindrome (348363843).

The spelling of 122231622 in words is "one hundred twenty-two million, two hundred thirty-one thousand, six hundred twenty-two".