622122 has 8 divisors (see below), whose sum is σ = 1244256. Its totient is φ = 207372.

The previous prime is 622109. The next prime is 622123. The reversal of 622122 is 221226.

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

622122 is an admirable number.

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

It is not an unprimeable number, because it can be changed into a prime (622123) 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 3 ways as a sum of consecutive naturals, for example, 51838 + ... + 51849.

It is an arithmetic number, because the mean of its divisors is an integer number (155532).

2⁶²²¹²² is an apocalyptic number.

622122 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.

622122 is a wasteful number, since it uses less digits than its factorization.

622122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103692.

The product of its digits is 96, while the sum is 15.

The square root of 622122 is about 788.7471077601. The cubic root of 622122 is about 85.3673604260.

Adding to 622122 its reverse (221226), we get a palindrome (843348).

The spelling of 622122 in words is "six hundred twenty-two thousand, one hundred twenty-two".