2220022 has 8 divisors (see below), whose sum is σ = 3805776. Its totient is φ = 951432.

The previous prime is 2220007. The next prime is 2220041. The reversal of 2220022 is 2200222.

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

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 2219990 and 2220008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79273 + ... + 79300.

It is an arithmetic number, because the mean of its divisors is an integer number (475722).

2^2220022 is an apocalyptic number.

2220022 is a deficient number, since it is larger than the sum of its proper divisors (1585754).

2220022 is a wasteful number, since it uses less digits than its factorization.

2220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158582.

The product of its (nonzero) digits is 32, while the sum is 10.

The square root of 2220022 is about 1489.9738252735. The cubic root of 2220022 is about 130.4525059234.

Adding to 2220022 its reverse (2200222), we get a palindrome (4420244).

It can be divided in two parts, 22200 and 22, that added together give a palindrome (22222).

The spelling of 2220022 in words is "two million, two hundred twenty thousand, twenty-two".