1122622 has 8 divisors (see below), whose sum is σ = 1688616. Its totient is φ = 559752.

The previous prime is 1122599. The next prime is 1122623. The reversal of 1122622 is 2262211.

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 = 1122596 and 1122605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 628 + ... + 1624.

It is an arithmetic number, because the mean of its divisors is an integer number (211077).

2^1122622 is an apocalyptic number.

1122622 is a deficient number, since it is larger than the sum of its proper divisors (565994).

1122622 is an equidigital number, since it uses as much as digits as its factorization.

1122622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562.

The product of its digits is 96, while the sum is 16.

The square root of 1122622 is about 1059.5385788163. The cubic root of 1122622 is about 103.9308588762.

Adding to 1122622 its reverse (2262211), we get a palindrome (3384833).

It can be divided in two parts, 11 and 22622, that multiplied together give a palindrome (248842).

The spelling of 1122622 in words is "one million, one hundred twenty-two thousand, six hundred twenty-two".