2122022 has 8 divisors (see below), whose sum is σ = 3637776.
Its totient is φ = 909432.
The previous prime is 2122013. The next prime is 2122031. The reversal of 2122022 is 2202212.
It is an interprime number because it is at equal distance from previous prime (2122013) and next prime (2122031).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 2121994 and 2122012.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75773 + ... + 75800.
It is an arithmetic number, because the mean of its divisors is an integer number (454722).
22122022 is an apocalyptic number.
2122022 is a deficient number, since it is larger than the sum of its proper divisors (1515754).
2122022 is a wasteful number, since it uses less digits than its factorization.
2122022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 151582.
The product of its (nonzero) digits is 32, while the sum is 11.
The square root of 2122022 is about 1456.7161700208.
The cubic root of 2122022 is about 128.5039943850.
Adding to 2122022 its reverse (2202212), we get a palindrome (4324234).
The spelling of 2122022 in words is "two million, one hundred twenty-two thousand, twenty-two".