2122622 has 4 divisors (see below), whose sum is σ = 3183936. Its totient is φ = 1061310.

The previous prime is 2122619. The next prime is 2122633. The reversal of 2122622 is 2262212.

2122622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2122622.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 530654 + ... + 530657.

It is an arithmetic number, because the mean of its divisors is an integer number (795984).

2^2122622 is an apocalyptic number.

2122622 is a deficient number, since it is larger than the sum of its proper divisors (1061314).

2122622 is a wasteful number, since it uses less digits than its factorization.

2122622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061313.

The product of its digits is 192, while the sum is 17.

The square root of 2122622 is about 1456.9220981233. The cubic root of 2122622 is about 128.5161047104.

Adding to 2122622 its reverse (2262212), we get a palindrome (4384834).

It can be divided in two parts, 2122 and 622, that added together give a cube (2744 = 14³).

The spelling of 2122622 in words is "two million, one hundred twenty-two thousand, six hundred twenty-two".